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Finding the Third Proportional to 71,044,926 and 155,376,444

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Solution

The third proportional to 71,044,926 and 155,376,444 is: 339,810,887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,044,926 : 155,376,444 = 155,376,444 : x
  2. Step 2: Convert to fraction form
    71,044,926/155,376,444 = 155,376,444/x
  3. Step 3: Cross multiply
    71,044,926x = 155,376,444 × 155,376,444
  4. Step 4: Simplify right side
    71,044,926x = 24,141,839,350,085,136
  5. Step 5: Solve for x
    x = 24,141,839,350,085,136/71,044,926
  6. Step 6: Final answer
    x = 339,810,887.41

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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.