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Finding the Fourth Proportional to 652,481,254.44, 978,813,619.02 and 209,675,478.60

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Solution

The fourth proportional to 652,481,254.44, 978,813,619.02 and 209,675,478.60 is: 314,542,697.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,481,254.44 : 978,813,619.02 = 209,675,478.60 : x
  2. Step 2: Convert to fraction form
    652,481,254.44/978,813,619.02 = 209,675,478.60/x
  3. Step 3: Cross multiply
    652,481,254.44x = 978,813,619.02 × 209,675,478.60
  4. Step 4: Simplify right side
    652,481,254.44x = 205,233,214,028,216,544
  5. Step 5: Solve for x
    x = 205,233,214,028,216,544/652,481,254.44
  6. Step 6: Final answer
    x = 314,542,697.79

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