Finding the Fourth Proportional to 504,916,691.70, 757,375,037.55 and 232,818,899.70
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Solution
The fourth proportional to 504,916,691.70, 757,375,037.55 and 232,818,899.70 is: 349,228,349.55
Step by Step Solution
- Step 1: Write the proportion equation
504,916,691.70 : 757,375,037.55 = 232,818,899.70 : x - Step 2: Convert to fraction form
504,916,691.70/757,375,037.55 = 232,818,899.70/x - Step 3: Cross multiply
504,916,691.70x = 757,375,037.55 × 232,818,899.70 - Step 4: Simplify right side
504,916,691.70x = 176,331,222,902,637,152 - Step 5: Solve for x
x = 176,331,222,902,637,152/504,916,691.70 - Step 6: Final answer
x = 349,228,349.55
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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.