Home / 181,916,500.08-273,016,253.62-126,972,144.04

Finding the Fourth Proportional to 181,916,500.08, 273,016,253.62 and 126,972,144.04

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Solution

The fourth proportional to 181,916,500.08, 273,016,253.62 and 126,972,144.04 is: 190,556,981.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,916,500.08 : 273,016,253.62 = 126,972,144.04 : x
  2. Step 2: Convert to fraction form
    181,916,500.08/273,016,253.62 = 126,972,144.04/x
  3. Step 3: Cross multiply
    181,916,500.08x = 273,016,253.62 × 126,972,144.04
  4. Step 4: Simplify right side
    181,916,500.08x = 34,665,459,079,899,812
  5. Step 5: Solve for x
    x = 34,665,459,079,899,812/181,916,500.08
  6. Step 6: Final answer
    x = 190,556,981.17

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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.