Home / 269,171,255.28-403,760,086.92-75,070,860.96

Finding the Fourth Proportional to 269,171,255.28, 403,760,086.92 and 75,070,860.96

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Solution

The fourth proportional to 269,171,255.28, 403,760,086.92 and 75,070,860.96 is: 112,607,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,171,255.28 : 403,760,086.92 = 75,070,860.96 : x
  2. Step 2: Convert to fraction form
    269,171,255.28/403,760,086.92 = 75,070,860.96/x
  3. Step 3: Cross multiply
    269,171,255.28x = 403,760,086.92 × 75,070,860.96
  4. Step 4: Simplify right side
    269,171,255.28x = 30,310,617,346,368,832
  5. Step 5: Solve for x
    x = 30,310,617,346,368,832/269,171,255.28
  6. Step 6: Final answer
    x = 112,607,185.02

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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.