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Finding the Fourth Proportional to 304,167,978.40, 455,916,044.40 and 167,951,120.80

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Solution

The fourth proportional to 304,167,978.40, 455,916,044.40 and 167,951,120.80 is: 251,741,195.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,167,978.40 : 455,916,044.40 = 167,951,120.80 : x
  2. Step 2: Convert to fraction form
    304,167,978.40/455,916,044.40 = 167,951,120.80/x
  3. Step 3: Cross multiply
    304,167,978.40x = 455,916,044.40 × 167,951,120.80
  4. Step 4: Simplify right side
    304,167,978.40x = 76,571,610,647,682,560
  5. Step 5: Solve for x
    x = 76,571,610,647,682,560/304,167,978.40
  6. Step 6: Final answer
    x = 251,741,195.94

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Why These Related Problems?

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