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Finding the Third Proportional to 45,674,988 and 100,434,720

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Solution

The third proportional to 45,674,988 and 100,434,720 is: 220,845,881.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,674,988 : 100,434,720 = 100,434,720 : x
  2. Step 2: Convert to fraction form
    45,674,988/100,434,720 = 100,434,720/x
  3. Step 3: Cross multiply
    45,674,988x = 100,434,720 × 100,434,720
  4. Step 4: Simplify right side
    45,674,988x = 10,087,132,981,478,400
  5. Step 5: Solve for x
    x = 10,087,132,981,478,400/45,674,988
  6. Step 6: Final answer
    x = 220,845,881.37

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.