Home / 242,527,614.10-363,794,531.55-80,969,550.10

Finding the Fourth Proportional to 242,527,614.10, 363,794,531.55 and 80,969,550.10

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Solution

The fourth proportional to 242,527,614.10, 363,794,531.55 and 80,969,550.10 is: 121,455,363.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,527,614.10 : 363,794,531.55 = 80,969,550.10 : x
  2. Step 2: Convert to fraction form
    242,527,614.10/363,794,531.55 = 80,969,550.10/x
  3. Step 3: Cross multiply
    242,527,614.10x = 363,794,531.55 × 80,969,550.10
  4. Step 4: Simplify right side
    242,527,614.10x = 29,456,279,548,443,756
  5. Step 5: Solve for x
    x = 29,456,279,548,443,756/242,527,614.10
  6. Step 6: Final answer
    x = 121,455,363.58

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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.