Home / 226,141,956.27-339,267,467.07-78,568,037.89

Finding the Fourth Proportional to 226,141,956.27, 339,267,467.07 and 78,568,037.89

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Solution

The fourth proportional to 226,141,956.27, 339,267,467.07 and 78,568,037.89 is: 117,871,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,141,956.27 : 339,267,467.07 = 78,568,037.89 : x
  2. Step 2: Convert to fraction form
    226,141,956.27/339,267,467.07 = 78,568,037.89/x
  3. Step 3: Cross multiply
    226,141,956.27x = 339,267,467.07 × 78,568,037.89
  4. Step 4: Simplify right side
    226,141,956.27x = 26,655,579,206,751,920
  5. Step 5: Solve for x
    x = 26,655,579,206,751,920/226,141,956.27
  6. Step 6: Final answer
    x = 117,871,003.00

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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.