Home / 146,707,648.10-220,061,472.15-103,660,927.10

Finding the Fourth Proportional to 146,707,648.10, 220,061,472.15 and 103,660,927.10

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Solution

The fourth proportional to 146,707,648.10, 220,061,472.15 and 103,660,927.10 is: 155,491,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,648.10 : 220,061,472.15 = 103,660,927.10 : x
  2. Step 2: Convert to fraction form
    146,707,648.10/220,061,472.15 = 103,660,927.10/x
  3. Step 3: Cross multiply
    146,707,648.10x = 220,061,472.15 × 103,660,927.10
  4. Step 4: Simplify right side
    146,707,648.10x = 22,811,776,222,059,828
  5. Step 5: Solve for x
    x = 22,811,776,222,059,828/146,707,648.10
  6. Step 6: Final answer
    x = 155,491,390.65

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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.