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Finding the Third Proportional to 332,777,891.25 and 519,312,595.50

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Solution

The third proportional to 332,777,891.25 and 519,312,595.50 is: 810,407,118.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,777,891.25 : 519,312,595.50 = 519,312,595.50 : x
  2. Step 2: Convert to fraction form
    332,777,891.25/519,312,595.50 = 519,312,595.50/x
  3. Step 3: Cross multiply
    332,777,891.25x = 519,312,595.50 × 519,312,595.50
  4. Step 4: Simplify right side
    332,777,891.25x = 269,685,571,844,946,624
  5. Step 5: Solve for x
    x = 269,685,571,844,946,624/332,777,891.25
  6. Step 6: Final answer
    x = 810,407,118.19

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.