Home / 188,198,906.40-282,168,889.20-95,904,007.20

Finding the Fourth Proportional to 188,198,906.40, 282,168,889.20 and 95,904,007.20

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Solution

The fourth proportional to 188,198,906.40, 282,168,889.20 and 95,904,007.20 is: 143,790,034.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,198,906.40 : 282,168,889.20 = 95,904,007.20 : x
  2. Step 2: Convert to fraction form
    188,198,906.40/282,168,889.20 = 95,904,007.20/x
  3. Step 3: Cross multiply
    188,198,906.40x = 282,168,889.20 × 95,904,007.20
  4. Step 4: Simplify right side
    188,198,906.40x = 27,061,127,181,452,800
  5. Step 5: Solve for x
    x = 27,061,127,181,452,800/188,198,906.40
  6. Step 6: Final answer
    x = 143,790,034.17

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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.