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Finding the Third Proportional to 33,173,480 and 68,995,312

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Solution

The third proportional to 33,173,480 and 68,995,312 is: 143,498,754.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,173,480 : 68,995,312 = 68,995,312 : x
  2. Step 2: Convert to fraction form
    33,173,480/68,995,312 = 68,995,312/x
  3. Step 3: Cross multiply
    33,173,480x = 68,995,312 × 68,995,312
  4. Step 4: Simplify right side
    33,173,480x = 4,760,353,077,977,344
  5. Step 5: Solve for x
    x = 4,760,353,077,977,344/33,173,480
  6. Step 6: Final answer
    x = 143,498,754.97

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.