Home / 600,530,020.46-900,930,861.92-324,175,303.43

Finding the Fourth Proportional to 600,530,020.46, 900,930,861.92 and 324,175,303.43

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Solution

The fourth proportional to 600,530,020.46, 900,930,861.92 and 324,175,303.43 is: 486,336,278.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,530,020.46 : 900,930,861.92 = 324,175,303.43 : x
  2. Step 2: Convert to fraction form
    600,530,020.46/900,930,861.92 = 324,175,303.43/x
  3. Step 3: Cross multiply
    600,530,020.46x = 900,930,861.92 × 324,175,303.43
  4. Step 4: Simplify right side
    600,530,020.46x = 292,059,535,528,673,216
  5. Step 5: Solve for x
    x = 292,059,535,528,673,216/600,530,020.46
  6. Step 6: Final answer
    x = 486,336,278.92

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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.