Finding the Fourth Proportional to 266,643,879.99, 399,925,407.02 and 72,570,418.53
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Solution
The fourth proportional to 266,643,879.99, 399,925,407.02 and 72,570,418.53 is: 108,844,628.91
Step by Step Solution
- Step 1: Write the proportion equation
266,643,879.99 : 399,925,407.02 = 72,570,418.53 : x - Step 2: Convert to fraction form
266,643,879.99/399,925,407.02 = 72,570,418.53/x - Step 3: Cross multiply
266,643,879.99x = 399,925,407.02 × 72,570,418.53 - Step 4: Simplify right side
266,643,879.99x = 29,022,754,167,859,148 - Step 5: Solve for x
x = 29,022,754,167,859,148/266,643,879.99 - Step 6: Final answer
x = 108,844,628.91
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