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: [206.914, 215.413, 229.174, 62.141, -64.357, 195.484, 160.93, -48.227, 28.18]
A: 
[ 0.21   0.219  0.233  0.063 -0.065  0.198  0.163 -0.049  0.029]