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Finding the Third Proportional to 243,304,236 and 503,854,668

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Solution

The third proportional to 243,304,236 and 503,854,668 is: 1,043,424,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,304,236 : 503,854,668 = 503,854,668 : x
  2. Step 2: Convert to fraction form
    243,304,236/503,854,668 = 503,854,668/x
  3. Step 3: Cross multiply
    243,304,236x = 503,854,668 × 503,854,668
  4. Step 4: Simplify right side
    243,304,236x = 253,869,526,465,390,208
  5. Step 5: Solve for x
    x = 253,869,526,465,390,208/243,304,236
  6. Step 6: Final answer
    x = 1,043,424,194.49

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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.