Home / 567,331,096.32-851,255,215.56-291,176,238.20

Finding the Fourth Proportional to 567,331,096.32, 851,255,215.56 and 291,176,238.20

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Solution

The fourth proportional to 567,331,096.32, 851,255,215.56 and 291,176,238.20 is: 436,897,065.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,331,096.32 : 851,255,215.56 = 291,176,238.20 : x
  2. Step 2: Convert to fraction form
    567,331,096.32/851,255,215.56 = 291,176,238.20/x
  3. Step 3: Cross multiply
    567,331,096.32x = 851,255,215.56 × 291,176,238.20
  4. Step 4: Simplify right side
    567,331,096.32x = 247,865,291,414,890,880
  5. Step 5: Solve for x
    x = 247,865,291,414,890,880/567,331,096.32
  6. Step 6: Final answer
    x = 436,897,065.97

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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.