Home / 396,391,192.20-594,799,364.70-166,383,527.40

Finding the Fourth Proportional to 396,391,192.20, 594,799,364.70 and 166,383,527.40

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Solution

The fourth proportional to 396,391,192.20, 594,799,364.70 and 166,383,527.40 is: 249,664,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,391,192.20 : 594,799,364.70 = 166,383,527.40 : x
  2. Step 2: Convert to fraction form
    396,391,192.20/594,799,364.70 = 166,383,527.40/x
  3. Step 3: Cross multiply
    396,391,192.20x = 594,799,364.70 × 166,383,527.40
  4. Step 4: Simplify right side
    396,391,192.20x = 98,964,816,394,065,056
  5. Step 5: Solve for x
    x = 98,964,816,394,065,056/396,391,192.20
  6. Step 6: Final answer
    x = 249,664,519.15

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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.