Home / 213,904,334.91-320,878,253.61-73,826,561.49

Finding the Fourth Proportional to 213,904,334.91, 320,878,253.61 and 73,826,561.49

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Solution

The fourth proportional to 213,904,334.91, 320,878,253.61 and 73,826,561.49 is: 110,747,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,904,334.91 : 320,878,253.61 = 73,826,561.49 : x
  2. Step 2: Convert to fraction form
    213,904,334.91/320,878,253.61 = 73,826,561.49/x
  3. Step 3: Cross multiply
    213,904,334.91x = 320,878,253.61 × 73,826,561.49
  4. Step 4: Simplify right side
    213,904,334.91x = 23,689,338,120,942,480
  5. Step 5: Solve for x
    x = 23,689,338,120,942,480/213,904,334.91
  6. Step 6: Final answer
    x = 110,747,349.42

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