Home / 181,253,896.20-271,243,115.10-165,948,395.40

Finding the Fourth Proportional to 181,253,896.20, 271,243,115.10 and 165,948,395.40

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Solution

The fourth proportional to 181,253,896.20, 271,243,115.10 and 165,948,395.40 is: 248,338,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,253,896.20 : 271,243,115.10 = 165,948,395.40 : x
  2. Step 2: Convert to fraction form
    181,253,896.20/271,243,115.10 = 165,948,395.40/x
  3. Step 3: Cross multiply
    181,253,896.20x = 271,243,115.10 × 165,948,395.40
  4. Step 4: Simplify right side
    181,253,896.20x = 45,012,359,714,142,520
  5. Step 5: Solve for x
    x = 45,012,359,714,142,520/181,253,896.20
  6. Step 6: Final answer
    x = 248,338,715.24

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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.