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Finding the Third Proportional to 64,993,976 and 141,176,176

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Solution

The third proportional to 64,993,976 and 141,176,176 is: 306,654,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,993,976 : 141,176,176 = 141,176,176 : x
  2. Step 2: Convert to fraction form
    64,993,976/141,176,176 = 141,176,176/x
  3. Step 3: Cross multiply
    64,993,976x = 141,176,176 × 141,176,176
  4. Step 4: Simplify right side
    64,993,976x = 19,930,712,669,982,976
  5. Step 5: Solve for x
    x = 19,930,712,669,982,976/64,993,976
  6. Step 6: Final answer
    x = 306,654,768.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.