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Finding the Third Proportional to 80,697,618 and 167,137,263

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Solution

The third proportional to 80,697,618 and 167,137,263 is: 346,167,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,697,618 : 167,137,263 = 167,137,263 : x
  2. Step 2: Convert to fraction form
    80,697,618/167,137,263 = 167,137,263/x
  3. Step 3: Cross multiply
    80,697,618x = 167,137,263 × 167,137,263
  4. Step 4: Simplify right side
    80,697,618x = 27,934,864,683,131,168
  5. Step 5: Solve for x
    x = 27,934,864,683,131,168/80,697,618
  6. Step 6: Final answer
    x = 346,167,153.08

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.