Home / 614,801,909.13-922,202,140.92-200,278,052.15

Finding the Fourth Proportional to 614,801,909.13, 922,202,140.92 and 200,278,052.15

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Solution

The fourth proportional to 614,801,909.13, 922,202,140.92 and 200,278,052.15 is: 300,416,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,801,909.13 : 922,202,140.92 = 200,278,052.15 : x
  2. Step 2: Convert to fraction form
    614,801,909.13/922,202,140.92 = 200,278,052.15/x
  3. Step 3: Cross multiply
    614,801,909.13x = 922,202,140.92 × 200,278,052.15
  4. Step 4: Simplify right side
    614,801,909.13x = 184,696,848,466,653,344
  5. Step 5: Solve for x
    x = 184,696,848,466,653,344/614,801,909.13
  6. Step 6: Final answer
    x = 300,416,842.77

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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.