Home / 195,801,766.47-293,736,110.22-80,723,401.11

Finding the Fourth Proportional to 195,801,766.47, 293,736,110.22 and 80,723,401.11

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Solution

The fourth proportional to 195,801,766.47, 293,736,110.22 and 80,723,401.11 is: 121,098,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,801,766.47 : 293,736,110.22 = 80,723,401.11 : x
  2. Step 2: Convert to fraction form
    195,801,766.47/293,736,110.22 = 80,723,401.11/x
  3. Step 3: Cross multiply
    195,801,766.47x = 293,736,110.22 × 80,723,401.11
  4. Step 4: Simplify right side
    195,801,766.47x = 23,711,377,845,780,232
  5. Step 5: Solve for x
    x = 23,711,377,845,780,232/195,801,766.47
  6. Step 6: Final answer
    x = 121,098,896.47

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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.