Home / 447,314,912.40-670,972,368.60-124,198,784.40

Finding the Fourth Proportional to 447,314,912.40, 670,972,368.60 and 124,198,784.40

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Solution

The fourth proportional to 447,314,912.40, 670,972,368.60 and 124,198,784.40 is: 186,298,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,314,912.40 : 670,972,368.60 = 124,198,784.40 : x
  2. Step 2: Convert to fraction form
    447,314,912.40/670,972,368.60 = 124,198,784.40/x
  3. Step 3: Cross multiply
    447,314,912.40x = 670,972,368.60 × 124,198,784.40
  4. Step 4: Simplify right side
    447,314,912.40x = 83,333,952,546,108,736
  5. Step 5: Solve for x
    x = 83,333,952,546,108,736/447,314,912.40
  6. Step 6: Final answer
    x = 186,298,176.60

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