Missouri is about 4.2 times smaller than Chile.

Chile is approximately 756,102 sq km, while Missouri is approximately 178,414 sq km, making Missouri 23.6% the size of Chile. Meanwhile, the population of Chile is ~18.4 million people (12.4 million fewer people live in Missouri).
Tip: This to-scale comparison of Chile vs. Missouri uses the Mercator projection, which distorts the size of regions near the poles.
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