Home / 600,530,021.46-900,930,863.42-324,175,304.43

Finding the Fourth Proportional to 600,530,021.46, 900,930,863.42 and 324,175,304.43

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Solution

The fourth proportional to 600,530,021.46, 900,930,863.42 and 324,175,304.43 is: 486,336,280.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,530,021.46 : 900,930,863.42 = 324,175,304.43 : x
  2. Step 2: Convert to fraction form
    600,530,021.46/900,930,863.42 = 324,175,304.43/x
  3. Step 3: Cross multiply
    600,530,021.46x = 900,930,863.42 × 324,175,304.43
  4. Step 4: Simplify right side
    600,530,021.46x = 292,059,536,919,561,216
  5. Step 5: Solve for x
    x = 292,059,536,919,561,216/600,530,021.46
  6. Step 6: Final answer
    x = 486,336,280.42

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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.