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Finding the Third Proportional to 53,228,488 and 115,491,488

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Solution

The third proportional to 53,228,488 and 115,491,488 is: 250,585,434.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,228,488 : 115,491,488 = 115,491,488 : x
  2. Step 2: Convert to fraction form
    53,228,488/115,491,488 = 115,491,488/x
  3. Step 3: Cross multiply
    53,228,488x = 115,491,488 × 115,491,488
  4. Step 4: Simplify right side
    53,228,488x = 13,338,283,800,454,144
  5. Step 5: Solve for x
    x = 13,338,283,800,454,144/53,228,488
  6. Step 6: Final answer
    x = 250,585,434.64

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.