Home / 225,275,087.39-337,930,100.15-67,695,797.84

Finding the Fourth Proportional to 225,275,087.39, 337,930,100.15 and 67,695,797.84

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Solution

The fourth proportional to 225,275,087.39, 337,930,100.15 and 67,695,797.84 is: 101,548,946.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,275,087.39 : 337,930,100.15 = 67,695,797.84 : x
  2. Step 2: Convert to fraction form
    225,275,087.39/337,930,100.15 = 67,695,797.84/x
  3. Step 3: Cross multiply
    225,275,087.39x = 337,930,100.15 × 67,695,797.84
  4. Step 4: Simplify right side
    225,275,087.39x = 22,876,447,741,777,220
  5. Step 5: Solve for x
    x = 22,876,447,741,777,220/225,275,087.39
  6. Step 6: Final answer
    x = 101,548,946.26

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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.