Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [210.283, 221.753, -51.077, 78.271, -31.692, -83.831, 61.871, 243.305, 202.093]

[ 0.247  0.261 -0.06   0.092 -0.037 -0.099  0.073  0.286  0.237]