Home / 199,595,557.97-275,711,464.13-150,407,740.97

Finding the Fourth Proportional to 199,595,557.97, 275,711,464.13 and 150,407,740.97

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Solution

The fourth proportional to 199,595,557.97, 275,711,464.13 and 150,407,740.97 is: 207,765,838.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,595,557.97 : 275,711,464.13 = 150,407,740.97 : x
  2. Step 2: Convert to fraction form
    199,595,557.97/275,711,464.13 = 150,407,740.97/x
  3. Step 3: Cross multiply
    199,595,557.97x = 275,711,464.13 × 150,407,740.97
  4. Step 4: Simplify right side
    199,595,557.97x = 41,469,138,479,324,488
  5. Step 5: Solve for x
    x = 41,469,138,479,324,488/199,595,557.97
  6. Step 6: Final answer
    x = 207,765,838.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.