Instructions: 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: [217.8, 154.039, 9.556, -82.527, 191.425, 174.422, -52.327, 40.914]
Output:
[ 0.333 0.236 0.015 -0.126 0.293 0.267 -0.08 0.063]