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Finding the Third Proportional to 168,626,407.50 and 376,025,458.50

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Solution

The third proportional to 168,626,407.50 and 376,025,458.50 is: 838,511,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,626,407.50 : 376,025,458.50 = 376,025,458.50 : x
  2. Step 2: Convert to fraction form
    168,626,407.50/376,025,458.50 = 376,025,458.50/x
  3. Step 3: Cross multiply
    168,626,407.50x = 376,025,458.50 × 376,025,458.50
  4. Step 4: Simplify right side
    168,626,407.50x = 141,395,145,440,135,216
  5. Step 5: Solve for x
    x = 141,395,145,440,135,216/168,626,407.50
  6. Step 6: Final answer
    x = 838,511,283.83

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.