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Finding the Third Proportional to 229,951,143 and 344,842,272

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Solution

The third proportional to 229,951,143 and 344,842,272 is: 517,136,775.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,951,143 : 344,842,272 = 344,842,272 : x
  2. Step 2: Convert to fraction form
    229,951,143/344,842,272 = 344,842,272/x
  3. Step 3: Cross multiply
    229,951,143x = 344,842,272 × 344,842,272
  4. Step 4: Simplify right side
    229,951,143x = 118,916,192,558,121,984
  5. Step 5: Solve for x
    x = 118,916,192,558,121,984/229,951,143
  6. Step 6: Final answer
    x = 517,136,775.26

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