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: [187.317, 245.539, -91.781, 4.593, 213.426, 40.074, 10.672, 18.457, -38.933]
Output:
[ 0.318  0.417 -0.156  0.008  0.362  0.068  0.018  0.031 -0.066]