Home / 532,965,744.28-735,436,104.08-294,773,078.21

Finding the Fourth Proportional to 532,965,744.28, 735,436,104.08 and 294,773,078.21

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Solution

The fourth proportional to 532,965,744.28, 735,436,104.08 and 294,773,078.21 is: 406,755,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,965,744.28 : 735,436,104.08 = 294,773,078.21 : x
  2. Step 2: Convert to fraction form
    532,965,744.28/735,436,104.08 = 294,773,078.21/x
  3. Step 3: Cross multiply
    532,965,744.28x = 735,436,104.08 × 294,773,078.21
  4. Step 4: Simplify right side
    532,965,744.28x = 216,786,764,221,280,480
  5. Step 5: Solve for x
    x = 216,786,764,221,280,480/532,965,744.28
  6. Step 6: Final answer
    x = 406,755,530.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.