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Finding the Third Proportional to 215,018,212.50 and 332,032,779

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Solution

The third proportional to 215,018,212.50 and 332,032,779 is: 512,727,573.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,018,212.50 : 332,032,779 = 332,032,779 : x
  2. Step 2: Convert to fraction form
    215,018,212.50/332,032,779 = 332,032,779/x
  3. Step 3: Cross multiply
    215,018,212.50x = 332,032,779 × 332,032,779
  4. Step 4: Simplify right side
    215,018,212.50x = 110,245,766,330,462,848
  5. Step 5: Solve for x
    x = 110,245,766,330,462,848/215,018,212.50
  6. Step 6: Final answer
    x = 512,727,573.39

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.