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Finding the Third Proportional to 341,279,171 and 515,505,330

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Solution

The third proportional to 341,279,171 and 515,505,330 is: 778,675,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,279,171 : 515,505,330 = 515,505,330 : x
  2. Step 2: Convert to fraction form
    341,279,171/515,505,330 = 515,505,330/x
  3. Step 3: Cross multiply
    341,279,171x = 515,505,330 × 515,505,330
  4. Step 4: Simplify right side
    341,279,171x = 265,745,745,258,408,896
  5. Step 5: Solve for x
    x = 265,745,745,258,408,896/341,279,171
  6. Step 6: Final answer
    x = 778,675,547.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.