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Finding the Third Proportional to 115,679,808 and 169,086,528

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Solution

The third proportional to 115,679,808 and 169,086,528 is: 247,149,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,679,808 : 169,086,528 = 169,086,528 : x
  2. Step 2: Convert to fraction form
    115,679,808/169,086,528 = 169,086,528/x
  3. Step 3: Cross multiply
    115,679,808x = 169,086,528 × 169,086,528
  4. Step 4: Simplify right side
    115,679,808x = 28,590,253,951,094,784
  5. Step 5: Solve for x
    x = 28,590,253,951,094,784/115,679,808
  6. Step 6: Final answer
    x = 247,149,908.40

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.