Home / 248,507,998.20-372,761,997.30-84,930,458.40

Finding the Fourth Proportional to 248,507,998.20, 372,761,997.30 and 84,930,458.40

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Solution

The fourth proportional to 248,507,998.20, 372,761,997.30 and 84,930,458.40 is: 127,395,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,507,998.20 : 372,761,997.30 = 84,930,458.40 : x
  2. Step 2: Convert to fraction form
    248,507,998.20/372,761,997.30 = 84,930,458.40/x
  3. Step 3: Cross multiply
    248,507,998.20x = 372,761,997.30 × 84,930,458.40
  4. Step 4: Simplify right side
    248,507,998.20x = 31,658,847,304,788,564
  5. Step 5: Solve for x
    x = 31,658,847,304,788,564/248,507,998.20
  6. Step 6: Final answer
    x = 127,395,687.60

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