Home / 205,451,069.33-308,172,286.36-50,005,744.55

Finding the Fourth Proportional to 205,451,069.33, 308,172,286.36 and 50,005,744.55

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Solution

The fourth proportional to 205,451,069.33, 308,172,286.36 and 50,005,744.55 is: 75,007,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,451,069.33 : 308,172,286.36 = 50,005,744.55 : x
  2. Step 2: Convert to fraction form
    205,451,069.33/308,172,286.36 = 50,005,744.55/x
  3. Step 3: Cross multiply
    205,451,069.33x = 308,172,286.36 × 50,005,744.55
  4. Step 4: Simplify right side
    205,451,069.33x = 15,410,384,627,441,734
  5. Step 5: Solve for x
    x = 15,410,384,627,441,734/205,451,069.33
  6. Step 6: Final answer
    x = 75,007,565.93

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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.