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Finding the Fourth Proportional to 652,763,434.60, 978,294,846.30 and 264,268,253.80

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Solution

The fourth proportional to 652,763,434.60, 978,294,846.30 and 264,268,253.80 is: 396,058,138.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,763,434.60 : 978,294,846.30 = 264,268,253.80 : x
  2. Step 2: Convert to fraction form
    652,763,434.60/978,294,846.30 = 264,268,253.80/x
  3. Step 3: Cross multiply
    652,763,434.60x = 978,294,846.30 × 264,268,253.80
  4. Step 4: Simplify right side
    652,763,434.60x = 258,532,270,733,240,384
  5. Step 5: Solve for x
    x = 258,532,270,733,240,384/652,763,434.60
  6. Step 6: Final answer
    x = 396,058,138.42

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