Home / 404,169,874.12-557,751,180.54-234,639,844.12

Finding the Fourth Proportional to 404,169,874.12, 557,751,180.54 and 234,639,844.12

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Solution

The fourth proportional to 404,169,874.12, 557,751,180.54 and 234,639,844.12 is: 323,801,100.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,169,874.12 : 557,751,180.54 = 234,639,844.12 : x
  2. Step 2: Convert to fraction form
    404,169,874.12/557,751,180.54 = 234,639,844.12/x
  3. Step 3: Cross multiply
    404,169,874.12x = 557,751,180.54 × 234,639,844.12
  4. Step 4: Simplify right side
    404,169,874.12x = 130,870,650,059,651,568
  5. Step 5: Solve for x
    x = 130,870,650,059,651,568/404,169,874.12
  6. Step 6: Final answer
    x = 323,801,100.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.