Home / 167,081,049.03-250,672,891.56-79,753,999.60

Finding the Fourth Proportional to 167,081,049.03, 250,672,891.56 and 79,753,999.60

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Solution

The fourth proportional to 167,081,049.03, 250,672,891.56 and 79,753,999.60 is: 119,655,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,081,049.03 : 250,672,891.56 = 79,753,999.60 : x
  2. Step 2: Convert to fraction form
    167,081,049.03/250,672,891.56 = 79,753,999.60/x
  3. Step 3: Cross multiply
    167,081,049.03x = 250,672,891.56 × 79,753,999.60
  4. Step 4: Simplify right side
    167,081,049.03x = 19,992,165,693,207,084
  5. Step 5: Solve for x
    x = 19,992,165,693,207,084/167,081,049.03
  6. Step 6: Final answer
    x = 119,655,495.40

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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.