Home / 396,306,001.20-594,246,425.40-166,014,901.20

Finding the Fourth Proportional to 396,306,001.20, 594,246,425.40 and 166,014,901.20

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Solution

The fourth proportional to 396,306,001.20, 594,246,425.40 and 166,014,901.20 is: 248,933,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,306,001.20 : 594,246,425.40 = 166,014,901.20 : x
  2. Step 2: Convert to fraction form
    396,306,001.20/594,246,425.40 = 166,014,901.20/x
  3. Step 3: Cross multiply
    396,306,001.20x = 594,246,425.40 × 166,014,901.20
  4. Step 4: Simplify right side
    396,306,001.20x = 98,653,761,601,234,160
  5. Step 5: Solve for x
    x = 98,653,761,601,234,160/396,306,001.20
  6. Step 6: Final answer
    x = 248,933,302.30

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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.