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Finding the Third Proportional to 71,550,856 and 154,431,376

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Solution

The third proportional to 71,550,856 and 154,431,376 is: 333,316,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,550,856 : 154,431,376 = 154,431,376 : x
  2. Step 2: Convert to fraction form
    71,550,856/154,431,376 = 154,431,376/x
  3. Step 3: Cross multiply
    71,550,856x = 154,431,376 × 154,431,376
  4. Step 4: Simplify right side
    71,550,856x = 23,849,049,893,253,376
  5. Step 5: Solve for x
    x = 23,849,049,893,253,376/71,550,856
  6. Step 6: Final answer
    x = 333,316,066.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.