Home / 178,848,007.20-268,280,868.15-92,754,565.20

Finding the Fourth Proportional to 178,848,007.20, 268,280,868.15 and 92,754,565.20

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Solution

The fourth proportional to 178,848,007.20, 268,280,868.15 and 92,754,565.20 is: 139,136,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,007.20 : 268,280,868.15 = 92,754,565.20 : x
  2. Step 2: Convert to fraction form
    178,848,007.20/268,280,868.15 = 92,754,565.20/x
  3. Step 3: Cross multiply
    178,848,007.20x = 268,280,868.15 × 92,754,565.20
  4. Step 4: Simplify right side
    178,848,007.20x = 24,884,275,276,731,780
  5. Step 5: Solve for x
    x = 24,884,275,276,731,780/178,848,007.20
  6. Step 6: Final answer
    x = 139,136,441.42

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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.