Home / 178,558,567.20-246,437,716.28-108,984,378.20

Finding the Fourth Proportional to 178,558,567.20, 246,437,716.28 and 108,984,378.20

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Solution

The fourth proportional to 178,558,567.20, 246,437,716.28 and 108,984,378.20 is: 150,414,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,558,567.20 : 246,437,716.28 = 108,984,378.20 : x
  2. Step 2: Convert to fraction form
    178,558,567.20/246,437,716.28 = 108,984,378.20/x
  3. Step 3: Cross multiply
    178,558,567.20x = 246,437,716.28 × 108,984,378.20
  4. Step 4: Simplify right side
    178,558,567.20x = 26,857,861,272,026,704
  5. Step 5: Solve for x
    x = 26,857,861,272,026,704/178,558,567.20
  6. Step 6: Final answer
    x = 150,414,856.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.