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Finding the Third Proportional to 193,389,339 and 299,887,600.50

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Solution

The third proportional to 193,389,339 and 299,887,600.50 is: 465,033,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,389,339 : 299,887,600.50 = 299,887,600.50 : x
  2. Step 2: Convert to fraction form
    193,389,339/299,887,600.50 = 299,887,600.50/x
  3. Step 3: Cross multiply
    193,389,339x = 299,887,600.50 × 299,887,600.50
  4. Step 4: Simplify right side
    193,389,339x = 89,932,572,933,647,600
  5. Step 5: Solve for x
    x = 89,932,572,933,647,600/193,389,339
  6. Step 6: Final answer
    x = 465,033,767.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.