Home / 150,049,774.88-225,043,169.07-42,319,204.64

Finding the Fourth Proportional to 150,049,774.88, 225,043,169.07 and 42,319,204.64

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Solution

The fourth proportional to 150,049,774.88, 225,043,169.07 and 42,319,204.64 is: 63,469,924.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,049,774.88 : 225,043,169.07 = 42,319,204.64 : x
  2. Step 2: Convert to fraction form
    150,049,774.88/225,043,169.07 = 42,319,204.64/x
  3. Step 3: Cross multiply
    150,049,774.88x = 225,043,169.07 × 42,319,204.64
  4. Step 4: Simplify right side
    150,049,774.88x = 9,523,647,924,707,448
  5. Step 5: Solve for x
    x = 9,523,647,924,707,448/150,049,774.88
  6. Step 6: Final answer
    x = 63,469,924.78

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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.