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: [10.415, 115.448, 48.253, -29.927, -99.808, 100.066, 210.071, 233.739, 247.704]
A: 
[ 0.012  0.138  0.058 -0.036 -0.119  0.12   0.251  0.28   0.296]