Home / 149,040,077.70-223,560,116.55-125,231,520.90

Finding the Fourth Proportional to 149,040,077.70, 223,560,116.55 and 125,231,520.90

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Solution

The fourth proportional to 149,040,077.70, 223,560,116.55 and 125,231,520.90 is: 187,847,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,040,077.70 : 223,560,116.55 = 125,231,520.90 : x
  2. Step 2: Convert to fraction form
    149,040,077.70/223,560,116.55 = 125,231,520.90/x
  3. Step 3: Cross multiply
    149,040,077.70x = 223,560,116.55 × 125,231,520.90
  4. Step 4: Simplify right side
    149,040,077.70x = 27,996,773,408,137,764
  5. Step 5: Solve for x
    x = 27,996,773,408,137,764/149,040,077.70
  6. Step 6: Final answer
    x = 187,847,281.35

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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.