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Finding the Third Proportional to 100,698,822 and 155,496,600

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Solution

The third proportional to 100,698,822 and 155,496,600 is: 240,113,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,698,822 : 155,496,600 = 155,496,600 : x
  2. Step 2: Convert to fraction form
    100,698,822/155,496,600 = 155,496,600/x
  3. Step 3: Cross multiply
    100,698,822x = 155,496,600 × 155,496,600
  4. Step 4: Simplify right side
    100,698,822x = 24,179,192,611,560,000
  5. Step 5: Solve for x
    x = 24,179,192,611,560,000/100,698,822
  6. Step 6: Final answer
    x = 240,113,956.96

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.