Home / 167,593,408.32-251,227,074-80,132,197.08

Finding the Fourth Proportional to 167,593,408.32, 251,227,074 and 80,132,197.08

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Solution

The fourth proportional to 167,593,408.32, 251,227,074 and 80,132,197.08 is: 120,120,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,593,408.32 : 251,227,074 = 80,132,197.08 : x
  2. Step 2: Convert to fraction form
    167,593,408.32/251,227,074 = 80,132,197.08/x
  3. Step 3: Cross multiply
    167,593,408.32x = 251,227,074 × 80,132,197.08
  4. Step 4: Simplify right side
    167,593,408.32x = 20,131,377,405,599,744
  5. Step 5: Solve for x
    x = 20,131,377,405,599,744/167,593,408.32
  6. Step 6: Final answer
    x = 120,120,341.29

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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.