Nebraska is about 48 times bigger than French Polynesia.

French Polynesia is approximately 4,167 sq km, while Nebraska is approximately 199,099 sq km, making Nebraska 4,678% larger than French Polynesia. Meanwhile, the population of French Polynesia is ~299,356 people (1.5 million more people live in Nebraska).
Tip: This to-scale comparison of French Polynesia vs. Nebraska uses the Mercator projection, which distorts the size of regions near the poles.