Home / 396,236,425.20-594,354,637.80-250,834,167.60

Finding the Fourth Proportional to 396,236,425.20, 594,354,637.80 and 250,834,167.60

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Solution

The fourth proportional to 396,236,425.20, 594,354,637.80 and 250,834,167.60 is: 376,251,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,236,425.20 : 594,354,637.80 = 250,834,167.60 : x
  2. Step 2: Convert to fraction form
    396,236,425.20/594,354,637.80 = 250,834,167.60/x
  3. Step 3: Cross multiply
    396,236,425.20x = 594,354,637.80 × 250,834,167.60
  4. Step 4: Simplify right side
    396,236,425.20x = 149,084,450,831,762,464
  5. Step 5: Solve for x
    x = 149,084,450,831,762,464/396,236,425.20
  6. Step 6: Final answer
    x = 376,251,251.40

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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.