Home / 226,141,946.94-339,267,453.52-78,568,028.04

Finding the Fourth Proportional to 226,141,946.94, 339,267,453.52 and 78,568,028.04

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Solution

The fourth proportional to 226,141,946.94, 339,267,453.52 and 78,568,028.04 is: 117,870,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,141,946.94 : 339,267,453.52 = 78,568,028.04 : x
  2. Step 2: Convert to fraction form
    226,141,946.94/339,267,453.52 = 78,568,028.04/x
  3. Step 3: Cross multiply
    226,141,946.94x = 339,267,453.52 × 78,568,028.04
  4. Step 4: Simplify right side
    226,141,946.94x = 26,655,574,801,218,756
  5. Step 5: Solve for x
    x = 26,655,574,801,218,756/226,141,946.94
  6. Step 6: Final answer
    x = 117,870,988.39

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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.