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Finding the Third Proportional to 148,096,186 and 318,950,654

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Solution

The third proportional to 148,096,186 and 318,950,654 is: 686,915,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,096,186 : 318,950,654 = 318,950,654 : x
  2. Step 2: Convert to fraction form
    148,096,186/318,950,654 = 318,950,654/x
  3. Step 3: Cross multiply
    148,096,186x = 318,950,654 × 318,950,654
  4. Step 4: Simplify right side
    148,096,186x = 101,729,519,687,027,712
  5. Step 5: Solve for x
    x = 101,729,519,687,027,712/148,096,186
  6. Step 6: Final answer
    x = 686,915,189.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.