Home / 188,198,908.40-282,168,892.20-95,904,009.20

Finding the Fourth Proportional to 188,198,908.40, 282,168,892.20 and 95,904,009.20

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Solution

The fourth proportional to 188,198,908.40, 282,168,892.20 and 95,904,009.20 is: 143,790,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,198,908.40 : 282,168,892.20 = 95,904,009.20 : x
  2. Step 2: Convert to fraction form
    188,198,908.40/282,168,892.20 = 95,904,009.20/x
  3. Step 3: Cross multiply
    188,198,908.40x = 282,168,892.20 × 95,904,009.20
  4. Step 4: Simplify right side
    188,198,908.40x = 27,061,128,033,502,608
  5. Step 5: Solve for x
    x = 27,061,128,033,502,608/188,198,908.40
  6. Step 6: Final answer
    x = 143,790,037.17

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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.