Home / 149,432,861.80-224,149,292.70-123,923,693.80

Finding the Fourth Proportional to 149,432,861.80, 224,149,292.70 and 123,923,693.80

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Solution

The fourth proportional to 149,432,861.80, 224,149,292.70 and 123,923,693.80 is: 185,885,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,432,861.80 : 224,149,292.70 = 123,923,693.80 : x
  2. Step 2: Convert to fraction form
    149,432,861.80/224,149,292.70 = 123,923,693.80/x
  3. Step 3: Cross multiply
    149,432,861.80x = 224,149,292.70 × 123,923,693.80
  4. Step 4: Simplify right side
    149,432,861.80x = 27,777,408,314,041,372
  5. Step 5: Solve for x
    x = 27,777,408,314,041,372/149,432,861.80
  6. Step 6: Final answer
    x = 185,885,540.70

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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.