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Finding the Third Proportional to 151,482,372 and 331,308,264

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Solution

The third proportional to 151,482,372 and 331,308,264 is: 724,606,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,482,372 : 331,308,264 = 331,308,264 : x
  2. Step 2: Convert to fraction form
    151,482,372/331,308,264 = 331,308,264/x
  3. Step 3: Cross multiply
    151,482,372x = 331,308,264 × 331,308,264
  4. Step 4: Simplify right side
    151,482,372x = 109,765,165,794,693,696
  5. Step 5: Solve for x
    x = 109,765,165,794,693,696/151,482,372
  6. Step 6: Final answer
    x = 724,606,859.17

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.