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Finding the Third Proportional to 193,912,003 and 308,701,487

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Solution

The third proportional to 193,912,003 and 308,701,487 is: 491,442,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,912,003 : 308,701,487 = 308,701,487 : x
  2. Step 2: Convert to fraction form
    193,912,003/308,701,487 = 308,701,487/x
  3. Step 3: Cross multiply
    193,912,003x = 308,701,487 × 308,701,487
  4. Step 4: Simplify right side
    193,912,003x = 95,296,608,076,011,168
  5. Step 5: Solve for x
    x = 95,296,608,076,011,168/193,912,003
  6. Step 6: Final answer
    x = 491,442,544.05

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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.