Home / 456,949,721.30-685,522,912.41-141,809,526.27

Finding the Fourth Proportional to 456,949,721.30, 685,522,912.41 and 141,809,526.27

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Solution

The fourth proportional to 456,949,721.30, 685,522,912.41 and 141,809,526.27 is: 212,744,805.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,949,721.30 : 685,522,912.41 = 141,809,526.27 : x
  2. Step 2: Convert to fraction form
    456,949,721.30/685,522,912.41 = 141,809,526.27/x
  3. Step 3: Cross multiply
    456,949,721.30x = 685,522,912.41 × 141,809,526.27
  4. Step 4: Simplify right side
    456,949,721.30x = 97,213,679,456,092,800
  5. Step 5: Solve for x
    x = 97,213,679,456,092,800/456,949,721.30
  6. Step 6: Final answer
    x = 212,744,805.23

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