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Finding the Third Proportional to 341,279,193 and 515,505,364.50

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Solution

The third proportional to 341,279,193 and 515,505,364.50 is: 778,675,601.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,279,193 : 515,505,364.50 = 515,505,364.50 : x
  2. Step 2: Convert to fraction form
    341,279,193/515,505,364.50 = 515,505,364.50/x
  3. Step 3: Cross multiply
    341,279,193x = 515,505,364.50 × 515,505,364.50
  4. Step 4: Simplify right side
    341,279,193x = 265,745,780,828,277,856
  5. Step 5: Solve for x
    x = 265,745,780,828,277,856/341,279,193
  6. Step 6: Final answer
    x = 778,675,601.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.