Home / 444,942,166.40-667,476,235.20-138,202,294.40

Finding the Fourth Proportional to 444,942,166.40, 667,476,235.20 and 138,202,294.40

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Solution

The fourth proportional to 444,942,166.40, 667,476,235.20 and 138,202,294.40 is: 207,323,005.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,942,166.40 : 667,476,235.20 = 138,202,294.40 : x
  2. Step 2: Convert to fraction form
    444,942,166.40/667,476,235.20 = 138,202,294.40/x
  3. Step 3: Cross multiply
    444,942,166.40x = 667,476,235.20 × 138,202,294.40
  4. Step 4: Simplify right side
    444,942,166.40x = 92,246,747,162,114,048
  5. Step 5: Solve for x
    x = 92,246,747,162,114,048/444,942,166.40
  6. Step 6: Final answer
    x = 207,323,005.39

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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.