Home / 396,116,273.70-594,242,897.13-133,802,734.92

Finding the Fourth Proportional to 396,116,273.70, 594,242,897.13 and 133,802,734.92

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Solution

The fourth proportional to 396,116,273.70, 594,242,897.13 and 133,802,734.92 is: 200,727,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,116,273.70 : 594,242,897.13 = 133,802,734.92 : x
  2. Step 2: Convert to fraction form
    396,116,273.70/594,242,897.13 = 133,802,734.92/x
  3. Step 3: Cross multiply
    396,116,273.70x = 594,242,897.13 × 133,802,734.92
  4. Step 4: Simplify right side
    396,116,273.70x = 79,511,324,842,778,224
  5. Step 5: Solve for x
    x = 79,511,324,842,778,224/396,116,273.70
  6. Step 6: Final answer
    x = 200,727,236.22

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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.