Home / 373,248,001.70-559,872,002.55-219,815,080.10

Finding the Fourth Proportional to 373,248,001.70, 559,872,002.55 and 219,815,080.10

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Solution

The fourth proportional to 373,248,001.70, 559,872,002.55 and 219,815,080.10 is: 329,722,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,001.70 : 559,872,002.55 = 219,815,080.10 : x
  2. Step 2: Convert to fraction form
    373,248,001.70/559,872,002.55 = 219,815,080.10/x
  3. Step 3: Cross multiply
    373,248,001.70x = 559,872,002.55 × 219,815,080.10
  4. Step 4: Simplify right side
    373,248,001.70x = 123,068,309,086,275,648
  5. Step 5: Solve for x
    x = 123,068,309,086,275,648/373,248,001.70
  6. Step 6: Final answer
    x = 329,722,620.15

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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.