Home / 252,732,230.10-379,098,345.15-123,422,793.30

Finding the Fourth Proportional to 252,732,230.10, 379,098,345.15 and 123,422,793.30

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Solution

The fourth proportional to 252,732,230.10, 379,098,345.15 and 123,422,793.30 is: 185,134,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,732,230.10 : 379,098,345.15 = 123,422,793.30 : x
  2. Step 2: Convert to fraction form
    252,732,230.10/379,098,345.15 = 123,422,793.30/x
  3. Step 3: Cross multiply
    252,732,230.10x = 379,098,345.15 × 123,422,793.30
  4. Step 4: Simplify right side
    252,732,230.10x = 46,789,376,693,820,504
  5. Step 5: Solve for x
    x = 46,789,376,693,820,504/252,732,230.10
  6. Step 6: Final answer
    x = 185,134,189.95

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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.