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Finding the Third Proportional to 163,864,467 and 351,101,934

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Solution

The third proportional to 163,864,467 and 351,101,934 is: 752,283,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,864,467 : 351,101,934 = 351,101,934 : x
  2. Step 2: Convert to fraction form
    163,864,467/351,101,934 = 351,101,934/x
  3. Step 3: Cross multiply
    163,864,467x = 351,101,934 × 351,101,934
  4. Step 4: Simplify right side
    163,864,467x = 123,272,568,058,540,352
  5. Step 5: Solve for x
    x = 123,272,568,058,540,352/163,864,467
  6. Step 6: Final answer
    x = 752,283,703.21

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.