Home / 331,586,589.60-497,417,209.20-101,553,847.20

Finding the Fourth Proportional to 331,586,589.60, 497,417,209.20 and 101,553,847.20

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Solution

The fourth proportional to 331,586,589.60, 497,417,209.20 and 101,553,847.20 is: 152,342,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,586,589.60 : 497,417,209.20 = 101,553,847.20 : x
  2. Step 2: Convert to fraction form
    331,586,589.60/497,417,209.20 = 101,553,847.20/x
  3. Step 3: Cross multiply
    331,586,589.60x = 497,417,209.20 × 101,553,847.20
  4. Step 4: Simplify right side
    331,586,589.60x = 50,514,631,257,747,232
  5. Step 5: Solve for x
    x = 50,514,631,257,747,232/331,586,589.60
  6. Step 6: Final answer
    x = 152,342,202.13

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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.