Home / 798,705,796.20-1,198,118,932.72-238,423,388.80

Finding the Fourth Proportional to 798,705,796.20, 1,198,118,932.72 and 238,423,388.80

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Solution

The fourth proportional to 798,705,796.20, 1,198,118,932.72 and 238,423,388.80 is: 357,653,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,705,796.20 : 1,198,118,932.72 = 238,423,388.80 : x
  2. Step 2: Convert to fraction form
    798,705,796.20/1,198,118,932.72 = 238,423,388.80/x
  3. Step 3: Cross multiply
    798,705,796.20x = 1,198,118,932.72 × 238,423,388.80
  4. Step 4: Simplify right side
    798,705,796.20x = 285,659,576,124,541,632
  5. Step 5: Solve for x
    x = 285,659,576,124,541,632/798,705,796.20
  6. Step 6: Final answer
    x = 357,653,065.10

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