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Finding the Third Proportional to 80,697,648 and 167,137,332

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Solution

The third proportional to 80,697,648 and 167,137,332 is: 346,167,310.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,697,648 : 167,137,332 = 167,137,332 : x
  2. Step 2: Convert to fraction form
    80,697,648/167,137,332 = 167,137,332/x
  3. Step 3: Cross multiply
    80,697,648x = 167,137,332 × 167,137,332
  4. Step 4: Simplify right side
    80,697,648x = 27,934,887,748,078,224
  5. Step 5: Solve for x
    x = 27,934,887,748,078,224/80,697,648
  6. Step 6: Final answer
    x = 346,167,310.21

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.