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Finding the Third Proportional to 193,389,122 and 299,887,275

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Solution

The third proportional to 193,389,122 and 299,887,275 is: 465,033,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,389,122 : 299,887,275 = 299,887,275 : x
  2. Step 2: Convert to fraction form
    193,389,122/299,887,275 = 299,887,275/x
  3. Step 3: Cross multiply
    193,389,122x = 299,887,275 × 299,887,275
  4. Step 4: Simplify right side
    193,389,122x = 89,932,377,706,925,632
  5. Step 5: Solve for x
    x = 89,932,377,706,925,632/193,389,122
  6. Step 6: Final answer
    x = 465,033,279.93

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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.