Home / 192,788,704.08-266,056,039.92-108,016,554.15

Finding the Fourth Proportional to 192,788,704.08, 266,056,039.92 and 108,016,554.15

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Solution

The fourth proportional to 192,788,704.08, 266,056,039.92 and 108,016,554.15 is: 149,067,118.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,788,704.08 : 266,056,039.92 = 108,016,554.15 : x
  2. Step 2: Convert to fraction form
    192,788,704.08/266,056,039.92 = 108,016,554.15/x
  3. Step 3: Cross multiply
    192,788,704.08x = 266,056,039.92 × 108,016,554.15
  4. Step 4: Simplify right side
    192,788,704.08x = 28,738,456,642,953,240
  5. Step 5: Solve for x
    x = 28,738,456,642,953,240/192,788,704.08
  6. Step 6: Final answer
    x = 149,067,118.74

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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.