Home / 396,107,334.60-594,158,049.45-119,758,014.60

Finding the Fourth Proportional to 396,107,334.60, 594,158,049.45 and 119,758,014.60

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Solution

The fourth proportional to 396,107,334.60, 594,158,049.45 and 119,758,014.60 is: 179,636,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,107,334.60 : 594,158,049.45 = 119,758,014.60 : x
  2. Step 2: Convert to fraction form
    396,107,334.60/594,158,049.45 = 119,758,014.60/x
  3. Step 3: Cross multiply
    396,107,334.60x = 594,158,049.45 × 119,758,014.60
  4. Step 4: Simplify right side
    396,107,334.60x = 71,155,188,360,740,624
  5. Step 5: Solve for x
    x = 71,155,188,360,740,624/396,107,334.60
  6. Step 6: Final answer
    x = 179,636,129.26

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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.