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Finding the Third Proportional to 254,694,745.50 and 403,947,111

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Solution

The third proportional to 254,694,745.50 and 403,947,111 is: 640,662,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,694,745.50 : 403,947,111 = 403,947,111 : x
  2. Step 2: Convert to fraction form
    254,694,745.50/403,947,111 = 403,947,111/x
  3. Step 3: Cross multiply
    254,694,745.50x = 403,947,111 × 403,947,111
  4. Step 4: Simplify right side
    254,694,745.50x = 163,173,268,485,246,336
  5. Step 5: Solve for x
    x = 163,173,268,485,246,336/254,694,745.50
  6. Step 6: Final answer
    x = 640,662,092.05

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.