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Finding the Third Proportional to 136,879,193.25 and 304,361,725.50

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Solution

The third proportional to 136,879,193.25 and 304,361,725.50 is: 676,772,398.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,879,193.25 : 304,361,725.50 = 304,361,725.50 : x
  2. Step 2: Convert to fraction form
    136,879,193.25/304,361,725.50 = 304,361,725.50/x
  3. Step 3: Cross multiply
    136,879,193.25x = 304,361,725.50 × 304,361,725.50
  4. Step 4: Simplify right side
    136,879,193.25x = 92,636,059,949,337,344
  5. Step 5: Solve for x
    x = 92,636,059,949,337,344/136,879,193.25
  6. Step 6: Final answer
    x = 676,772,398.71

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.