Home / 109,040,326.88-163,640,316.38

Finding the Third Proportional to 109,040,326.88 and 163,640,316.38

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Solution

The third proportional to 109,040,326.88 and 163,640,316.38 is: 245,580,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,040,326.88 : 163,640,316.38 = 163,640,316.38 : x
  2. Step 2: Convert to fraction form
    109,040,326.88/163,640,316.38 = 163,640,316.38/x
  3. Step 3: Cross multiply
    109,040,326.88x = 163,640,316.38 × 163,640,316.38
  4. Step 4: Simplify right side
    109,040,326.88x = 26,778,153,143,310,092
  5. Step 5: Solve for x
    x = 26,778,153,143,310,092/109,040,326.88
  6. Step 6: Final answer
    x = 245,580,272.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.