Home / 166,715,515.91-250,073,822.84-42,218,076.44

Finding the Fourth Proportional to 166,715,515.91, 250,073,822.84 and 42,218,076.44

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Solution

The fourth proportional to 166,715,515.91, 250,073,822.84 and 42,218,076.44 is: 63,327,253.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,715,515.91 : 250,073,822.84 = 42,218,076.44 : x
  2. Step 2: Convert to fraction form
    166,715,515.91/250,073,822.84 = 42,218,076.44/x
  3. Step 3: Cross multiply
    166,715,515.91x = 250,073,822.84 × 42,218,076.44
  4. Step 4: Simplify right side
    166,715,515.91x = 10,557,635,768,177,672
  5. Step 5: Solve for x
    x = 10,557,635,768,177,672/166,715,515.91
  6. Step 6: Final answer
    x = 63,327,253.68

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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.