Home / 247,489,807.53-371,177,119.35-92,116,788.69

Finding the Fourth Proportional to 247,489,807.53, 371,177,119.35 and 92,116,788.69

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Solution

The fourth proportional to 247,489,807.53, 371,177,119.35 and 92,116,788.69 is: 138,153,747.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,489,807.53 : 371,177,119.35 = 92,116,788.69 : x
  2. Step 2: Convert to fraction form
    247,489,807.53/371,177,119.35 = 92,116,788.69/x
  3. Step 3: Cross multiply
    247,489,807.53x = 371,177,119.35 × 92,116,788.69
  4. Step 4: Simplify right side
    247,489,807.53x = 34,191,644,269,726,860
  5. Step 5: Solve for x
    x = 34,191,644,269,726,860/247,489,807.53
  6. Step 6: Final answer
    x = 138,153,747.06

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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.