Home / 396,438,899.60-594,473,416.56-150,841,249.04

Finding the Fourth Proportional to 396,438,899.60, 594,473,416.56 and 150,841,249.04

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Solution

The fourth proportional to 396,438,899.60, 594,473,416.56 and 150,841,249.04 is: 226,191,508.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,438,899.60 : 594,473,416.56 = 150,841,249.04 : x
  2. Step 2: Convert to fraction form
    396,438,899.60/594,473,416.56 = 150,841,249.04/x
  3. Step 3: Cross multiply
    396,438,899.60x = 594,473,416.56 × 150,841,249.04
  4. Step 4: Simplify right side
    396,438,899.60x = 89,671,112,674,986,608
  5. Step 5: Solve for x
    x = 89,671,112,674,986,608/396,438,899.60
  6. Step 6: Final answer
    x = 226,191,508.36

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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.