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Finding the Fourth Proportional to 188,921,204.40, 283,381,806.60 and 188,921,204.40

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Solution

The fourth proportional to 188,921,204.40, 283,381,806.60 and 188,921,204.40 is: 283,381,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,921,204.40 : 283,381,806.60 = 188,921,204.40 : x
  2. Step 2: Convert to fraction form
    188,921,204.40/283,381,806.60 = 188,921,204.40/x
  3. Step 3: Cross multiply
    188,921,204.40x = 283,381,806.60 × 188,921,204.40
  4. Step 4: Simplify right side
    188,921,204.40x = 53,536,832,207,919,872
  5. Step 5: Solve for x
    x = 53,536,832,207,919,872/188,921,204.40
  6. Step 6: Final answer
    x = 283,381,806.60

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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.