Home / 244,399,428.20-367,024,295.10-129,608,172.20

Finding the Fourth Proportional to 244,399,428.20, 367,024,295.10 and 129,608,172.20

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Solution

The fourth proportional to 244,399,428.20, 367,024,295.10 and 129,608,172.20 is: 194,637,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,399,428.20 : 367,024,295.10 = 129,608,172.20 : x
  2. Step 2: Convert to fraction form
    244,399,428.20/367,024,295.10 = 129,608,172.20/x
  3. Step 3: Cross multiply
    244,399,428.20x = 367,024,295.10 × 129,608,172.20
  4. Step 4: Simplify right side
    244,399,428.20x = 47,569,348,040,904,424
  5. Step 5: Solve for x
    x = 47,569,348,040,904,424/244,399,428.20
  6. Step 6: Final answer
    x = 194,637,722.32

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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.