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Finding the Third Proportional to 168,208,549 and 245,926,780

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Solution

The third proportional to 168,208,549 and 245,926,780 is: 359,553,551.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,208,549 : 245,926,780 = 245,926,780 : x
  2. Step 2: Convert to fraction form
    168,208,549/245,926,780 = 245,926,780/x
  3. Step 3: Cross multiply
    168,208,549x = 245,926,780 × 245,926,780
  4. Step 4: Simplify right side
    168,208,549x = 60,479,981,121,168,400
  5. Step 5: Solve for x
    x = 60,479,981,121,168,400/168,208,549
  6. Step 6: Final answer
    x = 359,553,551.12

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.