Finding the Fourth Proportional to 237,029,372.92, 327,098,124.71 and 131,182,994.75
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Solution
The fourth proportional to 237,029,372.92, 327,098,124.71 and 131,182,994.75 is: 181,031,199.00
Step by Step Solution
- Step 1: Write the proportion equation
237,029,372.92 : 327,098,124.71 = 131,182,994.75 : x - Step 2: Convert to fraction form
237,029,372.92/327,098,124.71 = 131,182,994.75/x - Step 3: Cross multiply
237,029,372.92x = 327,098,124.71 × 131,182,994.75 - Step 4: Simplify right side
237,029,372.92x = 42,909,711,575,910,856 - Step 5: Solve for x
x = 42,909,711,575,910,856/237,029,372.92 - Step 6: Final answer
x = 181,031,199.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.