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Finding the Third Proportional to 118,668,570 and 246,432,144

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Solution

The third proportional to 118,668,570 and 246,432,144 is: 511,751,355.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,668,570 : 246,432,144 = 246,432,144 : x
  2. Step 2: Convert to fraction form
    118,668,570/246,432,144 = 246,432,144/x
  3. Step 3: Cross multiply
    118,668,570x = 246,432,144 × 246,432,144
  4. Step 4: Simplify right side
    118,668,570x = 60,728,801,596,436,736
  5. Step 5: Solve for x
    x = 60,728,801,596,436,736/118,668,570
  6. Step 6: Final answer
    x = 511,751,355.87

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.