Home / 396,116,274.20-594,242,897.88-133,802,735.42

Finding the Fourth Proportional to 396,116,274.20, 594,242,897.88 and 133,802,735.42

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Solution

The fourth proportional to 396,116,274.20, 594,242,897.88 and 133,802,735.42 is: 200,727,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,116,274.20 : 594,242,897.88 = 133,802,735.42 : x
  2. Step 2: Convert to fraction form
    396,116,274.20/594,242,897.88 = 133,802,735.42/x
  3. Step 3: Cross multiply
    396,116,274.20x = 594,242,897.88 × 133,802,735.42
  4. Step 4: Simplify right side
    396,116,274.20x = 79,511,325,240,251,712
  5. Step 5: Solve for x
    x = 79,511,325,240,251,712/396,116,274.20
  6. Step 6: Final answer
    x = 200,727,236.97

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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.