Home / 337,105,279.20-505,452,632.40-132,388,082.40

Finding the Fourth Proportional to 337,105,279.20, 505,452,632.40 and 132,388,082.40

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Solution

The fourth proportional to 337,105,279.20, 505,452,632.40 and 132,388,082.40 is: 198,501,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,105,279.20 : 505,452,632.40 = 132,388,082.40 : x
  2. Step 2: Convert to fraction form
    337,105,279.20/505,452,632.40 = 132,388,082.40/x
  3. Step 3: Cross multiply
    337,105,279.20x = 505,452,632.40 × 132,388,082.40
  4. Step 4: Simplify right side
    337,105,279.20x = 66,915,904,747,468,112
  5. Step 5: Solve for x
    x = 66,915,904,747,468,112/337,105,279.20
  6. Step 6: Final answer
    x = 198,501,503.47

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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.