Home / 181,501,287.12-271,094,620.05-164,202,816.96

Finding the Fourth Proportional to 181,501,287.12, 271,094,620.05 and 164,202,816.96

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Solution

The fourth proportional to 181,501,287.12, 271,094,620.05 and 164,202,816.96 is: 245,257,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,501,287.12 : 271,094,620.05 = 164,202,816.96 : x
  2. Step 2: Convert to fraction form
    181,501,287.12/271,094,620.05 = 164,202,816.96/x
  3. Step 3: Cross multiply
    181,501,287.12x = 271,094,620.05 × 164,202,816.96
  4. Step 4: Simplify right side
    181,501,287.12x = 44,514,500,274,910,904
  5. Step 5: Solve for x
    x = 44,514,500,274,910,904/181,501,287.12
  6. Step 6: Final answer
    x = 245,257,215.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.