Home / 443,233,978.20-664,850,967.30-259,567,968.60

Finding the Fourth Proportional to 443,233,978.20, 664,850,967.30 and 259,567,968.60

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Solution

The fourth proportional to 443,233,978.20, 664,850,967.30 and 259,567,968.60 is: 389,351,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,233,978.20 : 664,850,967.30 = 259,567,968.60 : x
  2. Step 2: Convert to fraction form
    443,233,978.20/664,850,967.30 = 259,567,968.60/x
  3. Step 3: Cross multiply
    443,233,978.20x = 664,850,967.30 × 259,567,968.60
  4. Step 4: Simplify right side
    443,233,978.20x = 172,574,015,003,806,016
  5. Step 5: Solve for x
    x = 172,574,015,003,806,016/443,233,978.20
  6. Step 6: Final answer
    x = 389,351,952.90

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Why These Related Problems?

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