Finding the Fourth Proportional to 371,849,128.08, 557,841,780.80 and 153,380,289.12
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Solution
The fourth proportional to 371,849,128.08, 557,841,780.80 and 153,380,289.12 is: 230,098,518.89
Step by Step Solution
- Step 1: Write the proportion equation
371,849,128.08 : 557,841,780.80 = 153,380,289.12 : x - Step 2: Convert to fraction form
371,849,128.08/557,841,780.80 = 153,380,289.12/x - Step 3: Cross multiply
371,849,128.08x = 557,841,780.80 × 153,380,289.12 - Step 4: Simplify right side
371,849,128.08x = 85,561,933,622,319,664 - Step 5: Solve for x
x = 85,561,933,622,319,664/371,849,128.08 - Step 6: Final answer
x = 230,098,518.89
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