Home / 252,356,277.51-378,667,782.08-179,053,786.25

Finding the Fourth Proportional to 252,356,277.51, 378,667,782.08 and 179,053,786.25

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Solution

The fourth proportional to 252,356,277.51, 378,667,782.08 and 179,053,786.25 is: 268,675,306.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,356,277.51 : 378,667,782.08 = 179,053,786.25 : x
  2. Step 2: Convert to fraction form
    252,356,277.51/378,667,782.08 = 179,053,786.25/x
  3. Step 3: Cross multiply
    252,356,277.51x = 378,667,782.08 × 179,053,786.25
  4. Step 4: Simplify right side
    252,356,277.51x = 67,801,900,109,525,296
  5. Step 5: Solve for x
    x = 67,801,900,109,525,296/252,356,277.51
  6. Step 6: Final answer
    x = 268,675,306.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.