Finding the Fourth Proportional to 469,331,569.80, 703,997,354.70 and 275,335,921.80
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Solution
The fourth proportional to 469,331,569.80, 703,997,354.70 and 275,335,921.80 is: 413,003,882.70
Step by Step Solution
- Step 1: Write the proportion equation
469,331,569.80 : 703,997,354.70 = 275,335,921.80 : x - Step 2: Convert to fraction form
469,331,569.80/703,997,354.70 = 275,335,921.80/x - Step 3: Cross multiply
469,331,569.80x = 703,997,354.70 × 275,335,921.80 - Step 4: Simplify right side
469,331,569.80x = 193,835,760,601,086,080 - Step 5: Solve for x
x = 193,835,760,601,086,080/469,331,569.80 - Step 6: Final answer
x = 413,003,882.70
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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.