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Finding the Third Proportional to 113,745,947 and 245,012,839

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Solution

The third proportional to 113,745,947 and 245,012,839 is: 527,766,420.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,745,947 : 245,012,839 = 245,012,839 : x
  2. Step 2: Convert to fraction form
    113,745,947/245,012,839 = 245,012,839/x
  3. Step 3: Cross multiply
    113,745,947x = 245,012,839 × 245,012,839
  4. Step 4: Simplify right side
    113,745,947x = 60,031,291,274,839,920
  5. Step 5: Solve for x
    x = 60,031,291,274,839,920/113,745,947
  6. Step 6: Final answer
    x = 527,766,420.33

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.