Finding the Fourth Proportional to 237,125,068.18, 327,225,565.99 and 131,283,200.70
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Solution
The fourth proportional to 237,125,068.18, 327,225,565.99 and 131,283,200.70 is: 181,166,925.89
Step by Step Solution
- Step 1: Write the proportion equation
237,125,068.18 : 327,225,565.99 = 131,283,200.70 : x - Step 2: Convert to fraction form
237,125,068.18/327,225,565.99 = 131,283,200.70/x - Step 3: Cross multiply
237,125,068.18x = 327,225,565.99 × 131,283,200.70 - Step 4: Simplify right side
237,125,068.18x = 42,959,219,654,036,264 - Step 5: Solve for x
x = 42,959,219,654,036,264/237,125,068.18 - Step 6: Final answer
x = 181,166,925.89
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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.