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Finding the Third Proportional to 143,644,664.25 and 222,877,467

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Solution

The third proportional to 143,644,664.25 and 222,877,467 is: 345,814,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,644,664.25 : 222,877,467 = 222,877,467 : x
  2. Step 2: Convert to fraction form
    143,644,664.25/222,877,467 = 222,877,467/x
  3. Step 3: Cross multiply
    143,644,664.25x = 222,877,467 × 222,877,467
  4. Step 4: Simplify right side
    143,644,664.25x = 49,674,365,296,336,088
  5. Step 5: Solve for x
    x = 49,674,365,296,336,088/143,644,664.25
  6. Step 6: Final answer
    x = 345,814,204.49

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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.