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Finding the Third Proportional to 170,777,861 and 367,492,570

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Solution

The third proportional to 170,777,861 and 367,492,570 is: 790,797,988.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,777,861 : 367,492,570 = 367,492,570 : x
  2. Step 2: Convert to fraction form
    170,777,861/367,492,570 = 367,492,570/x
  3. Step 3: Cross multiply
    170,777,861x = 367,492,570 × 367,492,570
  4. Step 4: Simplify right side
    170,777,861x = 135,050,789,005,204,896
  5. Step 5: Solve for x
    x = 135,050,789,005,204,896/170,777,861
  6. Step 6: Final answer
    x = 790,797,988.77

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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.