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Finding the Third Proportional to 169,040,260 and 253,964,166

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Solution

The third proportional to 169,040,260 and 253,964,166 is: 381,552,877.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,040,260 : 253,964,166 = 253,964,166 : x
  2. Step 2: Convert to fraction form
    169,040,260/253,964,166 = 253,964,166/x
  3. Step 3: Cross multiply
    169,040,260x = 253,964,166 × 253,964,166
  4. Step 4: Simplify right side
    169,040,260x = 64,497,797,612,075,552
  5. Step 5: Solve for x
    x = 64,497,797,612,075,552/169,040,260
  6. Step 6: Final answer
    x = 381,552,877.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.