Finding the Fourth Proportional to 504,332,850.96, 695,996,640.84 and 292,623,694.96
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Solution
The fourth proportional to 504,332,850.96, 695,996,640.84 and 292,623,694.96 is: 403,830,740.62
Step by Step Solution
- Step 1: Write the proportion equation
504,332,850.96 : 695,996,640.84 = 292,623,694.96 : x - Step 2: Convert to fraction form
504,332,850.96/695,996,640.84 = 292,623,694.96/x - Step 3: Cross multiply
504,332,850.96x = 695,996,640.84 × 292,623,694.96 - Step 4: Simplify right side
504,332,850.96x = 203,665,108,722,348,832 - Step 5: Solve for x
x = 203,665,108,722,348,832/504,332,850.96 - Step 6: Final answer
x = 403,830,740.62
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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.