Home / 202,250,496.94-279,103,698.75-109,428,968.14

Finding the Fourth Proportional to 202,250,496.94, 279,103,698.75 and 109,428,968.14

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Solution

The fourth proportional to 202,250,496.94, 279,103,698.75 and 109,428,968.14 is: 151,010,900.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,250,496.94 : 279,103,698.75 = 109,428,968.14 : x
  2. Step 2: Convert to fraction form
    202,250,496.94/279,103,698.75 = 109,428,968.14/x
  3. Step 3: Cross multiply
    202,250,496.94x = 279,103,698.75 × 109,428,968.14
  4. Step 4: Simplify right side
    202,250,496.94x = 30,542,029,758,269,908
  5. Step 5: Solve for x
    x = 30,542,029,758,269,908/202,250,496.94
  6. Step 6: Final answer
    x = 151,010,900.94

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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.