Home / 189,494,472.12-284,250,486.72-58,342,622.04

Finding the Fourth Proportional to 189,494,472.12, 284,250,486.72 and 58,342,622.04

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Solution

The fourth proportional to 189,494,472.12, 284,250,486.72 and 58,342,622.04 is: 87,516,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,494,472.12 : 284,250,486.72 = 58,342,622.04 : x
  2. Step 2: Convert to fraction form
    189,494,472.12/284,250,486.72 = 58,342,622.04/x
  3. Step 3: Cross multiply
    189,494,472.12x = 284,250,486.72 × 58,342,622.04
  4. Step 4: Simplify right side
    189,494,472.12x = 16,583,918,711,391,000
  5. Step 5: Solve for x
    x = 16,583,918,711,391,000/189,494,472.12
  6. Step 6: Final answer
    x = 87,516,635.85

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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.