Home / 146,707,469.60-220,061,204.40-103,660,748.60

Finding the Fourth Proportional to 146,707,469.60, 220,061,204.40 and 103,660,748.60

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Solution

The fourth proportional to 146,707,469.60, 220,061,204.40 and 103,660,748.60 is: 155,491,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,469.60 : 220,061,204.40 = 103,660,748.60 : x
  2. Step 2: Convert to fraction form
    146,707,469.60/220,061,204.40 = 103,660,748.60/x
  3. Step 3: Cross multiply
    146,707,469.60x = 220,061,204.40 × 103,660,748.60
  4. Step 4: Simplify right side
    146,707,469.60x = 22,811,709,185,921,612
  5. Step 5: Solve for x
    x = 22,811,709,185,921,612/146,707,469.60
  6. Step 6: Final answer
    x = 155,491,122.90

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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.