Home / 396,116,273.20-594,242,896.38-133,802,734.42

Finding the Fourth Proportional to 396,116,273.20, 594,242,896.38 and 133,802,734.42

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Solution

The fourth proportional to 396,116,273.20, 594,242,896.38 and 133,802,734.42 is: 200,727,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,116,273.20 : 594,242,896.38 = 133,802,734.42 : x
  2. Step 2: Convert to fraction form
    396,116,273.20/594,242,896.38 = 133,802,734.42/x
  3. Step 3: Cross multiply
    396,116,273.20x = 594,242,896.38 × 133,802,734.42
  4. Step 4: Simplify right side
    396,116,273.20x = 79,511,324,443,819,120
  5. Step 5: Solve for x
    x = 79,511,324,443,819,120/396,116,273.20
  6. Step 6: Final answer
    x = 200,727,235.47

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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.