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Finding the Third Proportional to 227,519,460 and 343,670,240

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Solution

The third proportional to 227,519,460 and 343,670,240 is: 519,117,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,519,460 : 343,670,240 = 343,670,240 : x
  2. Step 2: Convert to fraction form
    227,519,460/343,670,240 = 343,670,240/x
  3. Step 3: Cross multiply
    227,519,460x = 343,670,240 × 343,670,240
  4. Step 4: Simplify right side
    227,519,460x = 118,109,233,861,657,600
  5. Step 5: Solve for x
    x = 118,109,233,861,657,600/227,519,460
  6. Step 6: Final answer
    x = 519,117,063.05

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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.