Home / 260,835,724.16-391,229,597.28-88,292,816

Finding the Fourth Proportional to 260,835,724.16, 391,229,597.28 and 88,292,816

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Solution

The fourth proportional to 260,835,724.16, 391,229,597.28 and 88,292,816 is: 132,431,103.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,835,724.16 : 391,229,597.28 = 88,292,816 : x
  2. Step 2: Convert to fraction form
    260,835,724.16/391,229,597.28 = 88,292,816/x
  3. Step 3: Cross multiply
    260,835,724.16x = 391,229,597.28 × 88,292,816
  4. Step 4: Simplify right side
    260,835,724.16x = 34,542,762,846,397,136
  5. Step 5: Solve for x
    x = 34,542,762,846,397,136/260,835,724.16
  6. Step 6: Final answer
    x = 132,431,103.74

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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.