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Finding the Third Proportional to 119,401,366 and 253,151,612

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Solution

The third proportional to 119,401,366 and 253,151,612 is: 536,725,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,401,366 : 253,151,612 = 253,151,612 : x
  2. Step 2: Convert to fraction form
    119,401,366/253,151,612 = 253,151,612/x
  3. Step 3: Cross multiply
    119,401,366x = 253,151,612 × 253,151,612
  4. Step 4: Simplify right side
    119,401,366x = 64,085,738,658,198,544
  5. Step 5: Solve for x
    x = 64,085,738,658,198,544/119,401,366
  6. Step 6: Final answer
    x = 536,725,339.12

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.