Home / 396,968,735.33-595,354,104.24-116,793,899.18

Finding the Fourth Proportional to 396,968,735.33, 595,354,104.24 and 116,793,899.18

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Solution

The fourth proportional to 396,968,735.33, 595,354,104.24 and 116,793,899.18 is: 175,161,721.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,968,735.33 : 595,354,104.24 = 116,793,899.18 : x
  2. Step 2: Convert to fraction form
    396,968,735.33/595,354,104.24 = 116,793,899.18/x
  3. Step 3: Cross multiply
    396,968,735.33x = 595,354,104.24 × 116,793,899.18
  4. Step 4: Simplify right side
    396,968,735.33x = 69,533,727,227,005,776
  5. Step 5: Solve for x
    x = 69,533,727,227,005,776/396,968,735.33
  6. Step 6: Final answer
    x = 175,161,721.92

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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.