Home / 331,776,310.40-497,664,465.60-310,542,646.40

Finding the Fourth Proportional to 331,776,310.40, 497,664,465.60 and 310,542,646.40

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Solution

The fourth proportional to 331,776,310.40, 497,664,465.60 and 310,542,646.40 is: 465,813,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,310.40 : 497,664,465.60 = 310,542,646.40 : x
  2. Step 2: Convert to fraction form
    331,776,310.40/497,664,465.60 = 310,542,646.40/x
  3. Step 3: Cross multiply
    331,776,310.40x = 497,664,465.60 × 310,542,646.40
  4. Step 4: Simplify right side
    331,776,310.40x = 154,546,040,166,665,760
  5. Step 5: Solve for x
    x = 154,546,040,166,665,760/331,776,310.40
  6. Step 6: Final answer
    x = 465,813,969.60

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