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Finding the Third Proportional to 95,312,655 and 208,104,291

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Solution

The third proportional to 95,312,655 and 208,104,291 is: 454,371,939.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,312,655 : 208,104,291 = 208,104,291 : x
  2. Step 2: Convert to fraction form
    95,312,655/208,104,291 = 208,104,291/x
  3. Step 3: Cross multiply
    95,312,655x = 208,104,291 × 208,104,291
  4. Step 4: Simplify right side
    95,312,655x = 43,307,395,932,612,680
  5. Step 5: Solve for x
    x = 43,307,395,932,612,680/95,312,655
  6. Step 6: Final answer
    x = 454,371,939.72

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.