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Finding the Third Proportional to 143,644,614 and 222,877,206

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Solution

The third proportional to 143,644,614 and 222,877,206 is: 345,813,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,644,614 : 222,877,206 = 222,877,206 : x
  2. Step 2: Convert to fraction form
    143,644,614/222,877,206 = 222,877,206/x
  3. Step 3: Cross multiply
    143,644,614x = 222,877,206 × 222,877,206
  4. Step 4: Simplify right side
    143,644,614x = 49,674,248,954,366,432
  5. Step 5: Solve for x
    x = 49,674,248,954,366,432/143,644,614
  6. Step 6: Final answer
    x = 345,813,515.53

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.