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: [152.605, 69.661, -64.541, -99.747, 27.481, 213.764, -50.099, 77.158, -10.213]
Output:
[ 0.483  0.22  -0.204 -0.316  0.087  0.676 -0.159  0.244 -0.032]