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Finding the Third Proportional to 227,519,813 and 343,670,790

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Solution

The third proportional to 227,519,813 and 343,670,790 is: 519,117,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,519,813 : 343,670,790 = 343,670,790 : x
  2. Step 2: Convert to fraction form
    227,519,813/343,670,790 = 343,670,790/x
  3. Step 3: Cross multiply
    227,519,813x = 343,670,790 × 343,670,790
  4. Step 4: Simplify right side
    227,519,813x = 118,109,611,899,224,096
  5. Step 5: Solve for x
    x = 118,109,611,899,224,096/227,519,813
  6. Step 6: Final answer
    x = 519,117,919.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.