Finding the Fourth Proportional to 237,466,102.16, 327,722,854.20 and 131,652,721.88
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Solution
The fourth proportional to 237,466,102.16, 327,722,854.20 and 131,652,721.88 is: 181,691,640.98
Step by Step Solution
- Step 1: Write the proportion equation
237,466,102.16 : 327,722,854.20 = 131,652,721.88 : x - Step 2: Convert to fraction form
237,466,102.16/327,722,854.20 = 131,652,721.88/x - Step 3: Cross multiply
237,466,102.16x = 327,722,854.20 × 131,652,721.88 - Step 4: Simplify right side
237,466,102.16x = 43,145,605,777,712,384 - Step 5: Solve for x
x = 43,145,605,777,712,384/237,466,102.16 - Step 6: Final answer
x = 181,691,640.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.