Home / 146,707,519.60-220,061,279.40-103,660,798.60

Finding the Fourth Proportional to 146,707,519.60, 220,061,279.40 and 103,660,798.60

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Solution

The fourth proportional to 146,707,519.60, 220,061,279.40 and 103,660,798.60 is: 155,491,197.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,519.60 : 220,061,279.40 = 103,660,798.60 : x
  2. Step 2: Convert to fraction form
    146,707,519.60/220,061,279.40 = 103,660,798.60/x
  3. Step 3: Cross multiply
    146,707,519.60x = 220,061,279.40 × 103,660,798.60
  4. Step 4: Simplify right side
    146,707,519.60x = 22,811,727,963,541,728
  5. Step 5: Solve for x
    x = 22,811,727,963,541,728/146,707,519.60
  6. Step 6: Final answer
    x = 155,491,197.90

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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.