Home / 236,754,758.20-355,124,132.88-83,396,806.96

Finding the Fourth Proportional to 236,754,758.20, 355,124,132.88 and 83,396,806.96

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Solution

The fourth proportional to 236,754,758.20, 355,124,132.88 and 83,396,806.96 is: 125,092,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,754,758.20 : 355,124,132.88 = 83,396,806.96 : x
  2. Step 2: Convert to fraction form
    236,754,758.20/355,124,132.88 = 83,396,806.96/x
  3. Step 3: Cross multiply
    236,754,758.20x = 355,124,132.88 × 83,396,806.96
  4. Step 4: Simplify right side
    236,754,758.20x = 29,616,218,756,630,748
  5. Step 5: Solve for x
    x = 29,616,218,756,630,748/236,754,758.20
  6. Step 6: Final answer
    x = 125,092,390.88

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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.