Home / 322,040,881.20-482,683,408.20-137,808,001.20

Finding the Fourth Proportional to 322,040,881.20, 482,683,408.20 and 137,808,001.20

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Solution

The fourth proportional to 322,040,881.20, 482,683,408.20 and 137,808,001.20 is: 206,550,284.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,040,881.20 : 482,683,408.20 = 137,808,001.20 : x
  2. Step 2: Convert to fraction form
    322,040,881.20/482,683,408.20 = 137,808,001.20/x
  3. Step 3: Cross multiply
    322,040,881.20x = 482,683,408.20 × 137,808,001.20
  4. Step 4: Simplify right side
    322,040,881.20x = 66,517,635,696,445,680
  5. Step 5: Solve for x
    x = 66,517,635,696,445,680/322,040,881.20
  6. Step 6: Final answer
    x = 206,550,284.70

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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.