Home / 664,010,011.20-996,015,016.80-203,947,442.40

Finding the Fourth Proportional to 664,010,011.20, 996,015,016.80 and 203,947,442.40

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Solution

The fourth proportional to 664,010,011.20, 996,015,016.80 and 203,947,442.40 is: 305,921,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,010,011.20 : 996,015,016.80 = 203,947,442.40 : x
  2. Step 2: Convert to fraction form
    664,010,011.20/996,015,016.80 = 203,947,442.40/x
  3. Step 3: Cross multiply
    664,010,011.20x = 996,015,016.80 × 203,947,442.40
  4. Step 4: Simplify right side
    664,010,011.20x = 203,134,715,268,353,024
  5. Step 5: Solve for x
    x = 203,134,715,268,353,024/664,010,011.20
  6. Step 6: Final answer
    x = 305,921,163.60

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