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Finding the Third Proportional to 52,317,747 and 122,198,988

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Solution

The third proportional to 52,317,747 and 122,198,988 is: 285,421,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,317,747 : 122,198,988 = 122,198,988 : x
  2. Step 2: Convert to fraction form
    52,317,747/122,198,988 = 122,198,988/x
  3. Step 3: Cross multiply
    52,317,747x = 122,198,988 × 122,198,988
  4. Step 4: Simplify right side
    52,317,747x = 14,932,592,668,224,144
  5. Step 5: Solve for x
    x = 14,932,592,668,224,144/52,317,747
  6. Step 6: Final answer
    x = 285,421,172.06

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.