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Finding the Third Proportional to 170,777,855 and 367,492,558

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Solution

The third proportional to 170,777,855 and 367,492,558 is: 790,797,964.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,777,855 : 367,492,558 = 367,492,558 : x
  2. Step 2: Convert to fraction form
    170,777,855/367,492,558 = 367,492,558/x
  3. Step 3: Cross multiply
    170,777,855x = 367,492,558 × 367,492,558
  4. Step 4: Simplify right side
    170,777,855x = 135,050,780,185,383,360
  5. Step 5: Solve for x
    x = 135,050,780,185,383,360/170,777,855
  6. Step 6: Final answer
    x = 790,797,964.91

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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.