Home / 396,469,421.70-594,704,132.55-241,501,226.10

Finding the Fourth Proportional to 396,469,421.70, 594,704,132.55 and 241,501,226.10

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Solution

The fourth proportional to 396,469,421.70, 594,704,132.55 and 241,501,226.10 is: 362,251,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,469,421.70 : 594,704,132.55 = 241,501,226.10 : x
  2. Step 2: Convert to fraction form
    396,469,421.70/594,704,132.55 = 241,501,226.10/x
  3. Step 3: Cross multiply
    396,469,421.70x = 594,704,132.55 × 241,501,226.10
  4. Step 4: Simplify right side
    396,469,421.70x = 143,621,777,177,561,904
  5. Step 5: Solve for x
    x = 143,621,777,177,561,904/396,469,421.70
  6. Step 6: Final answer
    x = 362,251,839.15

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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.