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Finding the Third Proportional to 153,641,334 and 337,928,236.50

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Solution

The third proportional to 153,641,334 and 337,928,236.50 is: 743,260,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,641,334 : 337,928,236.50 = 337,928,236.50 : x
  2. Step 2: Convert to fraction form
    153,641,334/337,928,236.50 = 337,928,236.50/x
  3. Step 3: Cross multiply
    153,641,334x = 337,928,236.50 × 337,928,236.50
  4. Step 4: Simplify right side
    153,641,334x = 114,195,493,023,999,936
  5. Step 5: Solve for x
    x = 114,195,493,023,999,936/153,641,334
  6. Step 6: Final answer
    x = 743,260,228.55

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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.