Home / 607,338,640.40-911,007,960.60-444,901,110.80

Finding the Fourth Proportional to 607,338,640.40, 911,007,960.60 and 444,901,110.80

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Solution

The fourth proportional to 607,338,640.40, 911,007,960.60 and 444,901,110.80 is: 667,351,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,338,640.40 : 911,007,960.60 = 444,901,110.80 : x
  2. Step 2: Convert to fraction form
    607,338,640.40/911,007,960.60 = 444,901,110.80/x
  3. Step 3: Cross multiply
    607,338,640.40x = 911,007,960.60 × 444,901,110.80
  4. Step 4: Simplify right side
    607,338,640.40x = 405,308,453,618,582,656
  5. Step 5: Solve for x
    x = 405,308,453,618,582,656/607,338,640.40
  6. Step 6: Final answer
    x = 667,351,666.20

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