Finding the Fourth Proportional to 597,406,903.20, 896,110,354.80 and 559,143,151.20
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Solution
The fourth proportional to 597,406,903.20, 896,110,354.80 and 559,143,151.20 is: 838,714,726.80
Step by Step Solution
- Step 1: Write the proportion equation
597,406,903.20 : 896,110,354.80 = 559,143,151.20 : x - Step 2: Convert to fraction form
597,406,903.20/896,110,354.80 = 559,143,151.20/x - Step 3: Cross multiply
597,406,903.20x = 896,110,354.80 × 559,143,151.20 - Step 4: Simplify right side
597,406,903.20x = 501,053,967,605,822,080 - Step 5: Solve for x
x = 501,053,967,605,822,080/597,406,903.20 - Step 6: Final answer
x = 838,714,726.80
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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.