Home / 83,928,329.09-180,611,245.97

Finding the Third Proportional to 83,928,329.09 and 180,611,245.97

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Solution

The third proportional to 83,928,329.09 and 180,611,245.97 is: 388,669,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,928,329.09 : 180,611,245.97 = 180,611,245.97 : x
  2. Step 2: Convert to fraction form
    83,928,329.09/180,611,245.97 = 180,611,245.97/x
  3. Step 3: Cross multiply
    83,928,329.09x = 180,611,245.97 × 180,611,245.97
  4. Step 4: Simplify right side
    83,928,329.09x = 32,620,422,170,384,312
  5. Step 5: Solve for x
    x = 32,620,422,170,384,312/83,928,329.09
  6. Step 6: Final answer
    x = 388,669,982.18

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.