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Finding the Third Proportional to 86,579,022.94 and 134,173,647

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Solution

The third proportional to 86,579,022.94 and 134,173,647 is: 207,932,209.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,579,022.94 : 134,173,647 = 134,173,647 : x
  2. Step 2: Convert to fraction form
    86,579,022.94/134,173,647 = 134,173,647/x
  3. Step 3: Cross multiply
    86,579,022.94x = 134,173,647 × 134,173,647
  4. Step 4: Simplify right side
    86,579,022.94x = 18,002,567,549,280,608
  5. Step 5: Solve for x
    x = 18,002,567,549,280,608/86,579,022.94
  6. Step 6: Final answer
    x = 207,932,209.66

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.