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Finding the Fourth Proportional to 578,345,696.80, 867,513,015.60 and 141,648,301.60

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Solution

The fourth proportional to 578,345,696.80, 867,513,015.60 and 141,648,301.60 is: 212,471,098.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,345,696.80 : 867,513,015.60 = 141,648,301.60 : x
  2. Step 2: Convert to fraction form
    578,345,696.80/867,513,015.60 = 141,648,301.60/x
  3. Step 3: Cross multiply
    578,345,696.80x = 867,513,015.60 × 141,648,301.60
  4. Step 4: Simplify right side
    578,345,696.80x = 122,881,745,275,634,304
  5. Step 5: Solve for x
    x = 122,881,745,275,634,304/578,345,696.80
  6. Step 6: Final answer
    x = 212,471,098.09

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