Home / 146,707,473.10-220,061,209.65-103,660,752.10

Finding the Fourth Proportional to 146,707,473.10, 220,061,209.65 and 103,660,752.10

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Solution

The fourth proportional to 146,707,473.10, 220,061,209.65 and 103,660,752.10 is: 155,491,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,473.10 : 220,061,209.65 = 103,660,752.10 : x
  2. Step 2: Convert to fraction form
    146,707,473.10/220,061,209.65 = 103,660,752.10/x
  3. Step 3: Cross multiply
    146,707,473.10x = 220,061,209.65 × 103,660,752.10
  4. Step 4: Simplify right side
    146,707,473.10x = 22,811,710,500,354,776
  5. Step 5: Solve for x
    x = 22,811,710,500,354,776/146,707,473.10
  6. Step 6: Final answer
    x = 155,491,128.15

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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.