Home / 149,432,843.80-224,149,265.70-123,923,675.80

Finding the Fourth Proportional to 149,432,843.80, 224,149,265.70 and 123,923,675.80

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Solution

The fourth proportional to 149,432,843.80, 224,149,265.70 and 123,923,675.80 is: 185,885,513.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,432,843.80 : 224,149,265.70 = 123,923,675.80 : x
  2. Step 2: Convert to fraction form
    149,432,843.80/224,149,265.70 = 123,923,675.80/x
  3. Step 3: Cross multiply
    149,432,843.80x = 224,149,265.70 × 123,923,675.80
  4. Step 4: Simplify right side
    149,432,843.80x = 27,777,400,933,414,856
  5. Step 5: Solve for x
    x = 27,777,400,933,414,856/149,432,843.80
  6. Step 6: Final answer
    x = 185,885,513.70

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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.