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Finding the Fourth Proportional to 317,363,672.82, 475,828,183.39 and 161,615,997.62

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Solution

The fourth proportional to 317,363,672.82, 475,828,183.39 and 161,615,997.62 is: 242,313,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,363,672.82 : 475,828,183.39 = 161,615,997.62 : x
  2. Step 2: Convert to fraction form
    317,363,672.82/475,828,183.39 = 161,615,997.62/x
  3. Step 3: Cross multiply
    317,363,672.82x = 475,828,183.39 × 161,615,997.62
  4. Step 4: Simplify right side
    317,363,672.82x = 76,901,446,554,287,168
  5. Step 5: Solve for x
    x = 76,901,446,554,287,168/317,363,672.82
  6. Step 6: Final answer
    x = 242,313,324.24

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