Home / 181,253,879.70-271,243,090.35-165,948,378.90

Finding the Fourth Proportional to 181,253,879.70, 271,243,090.35 and 165,948,378.90

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Solution

The fourth proportional to 181,253,879.70, 271,243,090.35 and 165,948,378.90 is: 248,338,690.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,253,879.70 : 271,243,090.35 = 165,948,378.90 : x
  2. Step 2: Convert to fraction form
    181,253,879.70/271,243,090.35 = 165,948,378.90/x
  3. Step 3: Cross multiply
    181,253,879.70x = 271,243,090.35 × 165,948,378.90
  4. Step 4: Simplify right side
    181,253,879.70x = 45,012,351,131,408,736
  5. Step 5: Solve for x
    x = 45,012,351,131,408,736/181,253,879.70
  6. Step 6: Final answer
    x = 248,338,690.49

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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.