Home / 198,441,026.92-297,660,873.42-50,888,423.56

Finding the Fourth Proportional to 198,441,026.92, 297,660,873.42 and 50,888,423.56

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Solution

The fourth proportional to 198,441,026.92, 297,660,873.42 and 50,888,423.56 is: 76,332,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,441,026.92 : 297,660,873.42 = 50,888,423.56 : x
  2. Step 2: Convert to fraction form
    198,441,026.92/297,660,873.42 = 50,888,423.56/x
  3. Step 3: Cross multiply
    198,441,026.92x = 297,660,873.42 × 50,888,423.56
  4. Step 4: Simplify right side
    198,441,026.92x = 15,147,492,603,836,508
  5. Step 5: Solve for x
    x = 15,147,492,603,836,508/198,441,026.92
  6. Step 6: Final answer
    x = 76,332,464.30

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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.