Home / 664,304,450.40-996,456,675.60-492,117,566.40

Finding the Fourth Proportional to 664,304,450.40, 996,456,675.60 and 492,117,566.40

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Solution

The fourth proportional to 664,304,450.40, 996,456,675.60 and 492,117,566.40 is: 738,176,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,304,450.40 : 996,456,675.60 = 492,117,566.40 : x
  2. Step 2: Convert to fraction form
    664,304,450.40/996,456,675.60 = 492,117,566.40/x
  3. Step 3: Cross multiply
    664,304,450.40x = 996,456,675.60 × 492,117,566.40
  4. Step 4: Simplify right side
    664,304,450.40x = 490,373,834,219,306,240
  5. Step 5: Solve for x
    x = 490,373,834,219,306,240/664,304,450.40
  6. Step 6: Final answer
    x = 738,176,349.60

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