Home / 221,183,999.60-331,775,999.40-197,893,324.40

Finding the Fourth Proportional to 221,183,999.60, 331,775,999.40 and 197,893,324.40

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Solution

The fourth proportional to 221,183,999.60, 331,775,999.40 and 197,893,324.40 is: 296,839,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,183,999.60 : 331,775,999.40 = 197,893,324.40 : x
  2. Step 2: Convert to fraction form
    221,183,999.60/331,775,999.40 = 197,893,324.40/x
  3. Step 3: Cross multiply
    221,183,999.60x = 331,775,999.40 × 197,893,324.40
  4. Step 4: Simplify right side
    221,183,999.60x = 65,656,255,477,398,400
  5. Step 5: Solve for x
    x = 65,656,255,477,398,400/221,183,999.60
  6. Step 6: Final answer
    x = 296,839,986.60

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