Home / 202,250,493.94-279,103,694.61-109,428,965.14

Finding the Fourth Proportional to 202,250,493.94, 279,103,694.61 and 109,428,965.14

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Solution

The fourth proportional to 202,250,493.94, 279,103,694.61 and 109,428,965.14 is: 151,010,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,250,493.94 : 279,103,694.61 = 109,428,965.14 : x
  2. Step 2: Convert to fraction form
    202,250,493.94/279,103,694.61 = 109,428,965.14/x
  3. Step 3: Cross multiply
    202,250,493.94x = 279,103,694.61 × 109,428,965.14
  4. Step 4: Simplify right side
    202,250,493.94x = 30,542,028,467,922,896
  5. Step 5: Solve for x
    x = 30,542,028,467,922,896/202,250,493.94
  6. Step 6: Final answer
    x = 151,010,896.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.