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Finding the Third Proportional to 80,706,109.22 and 113,246,653.08

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Solution

The third proportional to 80,706,109.22 and 113,246,653.08 is: 158,907,479.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,706,109.22 : 113,246,653.08 = 113,246,653.08 : x
  2. Step 2: Convert to fraction form
    80,706,109.22/113,246,653.08 = 113,246,653.08/x
  3. Step 3: Cross multiply
    80,706,109.22x = 113,246,653.08 × 113,246,653.08
  4. Step 4: Simplify right side
    80,706,109.22x = 12,824,804,433,396,064
  5. Step 5: Solve for x
    x = 12,824,804,433,396,064/80,706,109.22
  6. Step 6: Final answer
    x = 158,907,479.96

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.