Home / 137,444,794.47-206,167,250.03-40,400,508.87

Finding the Fourth Proportional to 137,444,794.47, 206,167,250.03 and 40,400,508.87

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Solution

The fourth proportional to 137,444,794.47, 206,167,250.03 and 40,400,508.87 is: 60,600,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,444,794.47 : 206,167,250.03 = 40,400,508.87 : x
  2. Step 2: Convert to fraction form
    137,444,794.47/206,167,250.03 = 40,400,508.87/x
  3. Step 3: Cross multiply
    137,444,794.47x = 206,167,250.03 × 40,400,508.87
  4. Step 4: Simplify right side
    137,444,794.47x = 8,329,261,813,338,520
  5. Step 5: Solve for x
    x = 8,329,261,813,338,520/137,444,794.47
  6. Step 6: Final answer
    x = 60,600,780.45

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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.