Home / 146,780,024.70-220,170,037.05-44,543,898.30

Finding the Fourth Proportional to 146,780,024.70, 220,170,037.05 and 44,543,898.30

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Solution

The fourth proportional to 146,780,024.70, 220,170,037.05 and 44,543,898.30 is: 66,815,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,780,024.70 : 220,170,037.05 = 44,543,898.30 : x
  2. Step 2: Convert to fraction form
    146,780,024.70/220,170,037.05 = 44,543,898.30/x
  3. Step 3: Cross multiply
    146,780,024.70x = 220,170,037.05 × 44,543,898.30
  4. Step 4: Simplify right side
    146,780,024.70x = 9,807,231,739,062,432
  5. Step 5: Solve for x
    x = 9,807,231,739,062,432/146,780,024.70
  6. Step 6: Final answer
    x = 66,815,847.45

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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.