Home / 574,171,697.20-861,215,885.40-224,351,988.16

Finding the Fourth Proportional to 574,171,697.20, 861,215,885.40 and 224,351,988.16

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Solution

The fourth proportional to 574,171,697.20, 861,215,885.40 and 224,351,988.16 is: 336,511,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,171,697.20 : 861,215,885.40 = 224,351,988.16 : x
  2. Step 2: Convert to fraction form
    574,171,697.20/861,215,885.40 = 224,351,988.16/x
  3. Step 3: Cross multiply
    574,171,697.20x = 861,215,885.40 × 224,351,988.16
  4. Step 4: Simplify right side
    574,171,697.20x = 193,215,496,124,464,704
  5. Step 5: Solve for x
    x = 193,215,496,124,464,704/574,171,697.20
  6. Step 6: Final answer
    x = 336,511,703.85

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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.