Finding the Fourth Proportional to 310,996,350.47, 466,496,269.58 and 103,734,192.13
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Solution
The fourth proportional to 310,996,350.47, 466,496,269.58 and 103,734,192.13 is: 155,601,869.87
Step by Step Solution
- Step 1: Write the proportion equation
310,996,350.47 : 466,496,269.58 = 103,734,192.13 : x - Step 2: Convert to fraction form
310,996,350.47/466,496,269.58 = 103,734,192.13/x - Step 3: Cross multiply
310,996,350.47x = 466,496,269.58 × 103,734,192.13 - Step 4: Simplify right side
310,996,350.47x = 48,391,613,656,881,904 - Step 5: Solve for x
x = 48,391,613,656,881,904/310,996,350.47 - Step 6: Final answer
x = 155,601,869.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.