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Finding the Third Proportional to 90,224,808 and 135,364,860

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Solution

The third proportional to 90,224,808 and 135,364,860 is: 203,088,770.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,224,808 : 135,364,860 = 135,364,860 : x
  2. Step 2: Convert to fraction form
    90,224,808/135,364,860 = 135,364,860/x
  3. Step 3: Cross multiply
    90,224,808x = 135,364,860 × 135,364,860
  4. Step 4: Simplify right side
    90,224,808x = 18,323,645,322,819,600
  5. Step 5: Solve for x
    x = 18,323,645,322,819,600/90,224,808
  6. Step 6: Final answer
    x = 203,088,770.47

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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.