Home / 254,976,694.29-381,673,332.84-138,101,768.37

Finding the Fourth Proportional to 254,976,694.29, 381,673,332.84 and 138,101,768.37

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Solution

The fourth proportional to 254,976,694.29, 381,673,332.84 and 138,101,768.37 is: 206,723,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,976,694.29 : 381,673,332.84 = 138,101,768.37 : x
  2. Step 2: Convert to fraction form
    254,976,694.29/381,673,332.84 = 138,101,768.37/x
  3. Step 3: Cross multiply
    254,976,694.29x = 381,673,332.84 × 138,101,768.37
  4. Step 4: Simplify right side
    254,976,694.29x = 52,709,762,204,875,592
  5. Step 5: Solve for x
    x = 52,709,762,204,875,592/254,976,694.29
  6. Step 6: Final answer
    x = 206,723,843.34

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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.