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.
Q: [146.568, 238.457, 151.647, 2.956, 213.783, 142.669, -65.361, 128.355, -4.438]
A: 
[ 0.154  0.25   0.159  0.003  0.224  0.149 -0.068  0.134 -0.005]