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Finding the Third Proportional to 119,401,372 and 253,151,624

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Solution

The third proportional to 119,401,372 and 253,151,624 is: 536,725,363.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,401,372 : 253,151,624 = 253,151,624 : x
  2. Step 2: Convert to fraction form
    119,401,372/253,151,624 = 253,151,624/x
  3. Step 3: Cross multiply
    119,401,372x = 253,151,624 × 253,151,624
  4. Step 4: Simplify right side
    119,401,372x = 64,085,744,733,837,376
  5. Step 5: Solve for x
    x = 64,085,744,733,837,376/119,401,372
  6. Step 6: Final answer
    x = 536,725,363.04

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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.