Home / 322,040,882.20-482,683,409.70-137,808,002.20

Finding the Fourth Proportional to 322,040,882.20, 482,683,409.70 and 137,808,002.20

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Solution

The fourth proportional to 322,040,882.20, 482,683,409.70 and 137,808,002.20 is: 206,550,286.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,040,882.20 : 482,683,409.70 = 137,808,002.20 : x
  2. Step 2: Convert to fraction form
    322,040,882.20/482,683,409.70 = 137,808,002.20/x
  3. Step 3: Cross multiply
    322,040,882.20x = 482,683,409.70 × 137,808,002.20
  4. Step 4: Simplify right side
    322,040,882.20x = 66,517,636,385,841,096
  5. Step 5: Solve for x
    x = 66,517,636,385,841,096/322,040,882.20
  6. Step 6: Final answer
    x = 206,550,286.20

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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.