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Finding the Third Proportional to 52,479,348 and 113,879,130

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Solution

The third proportional to 52,479,348 and 113,879,130 is: 247,115,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,479,348 : 113,879,130 = 113,879,130 : x
  2. Step 2: Convert to fraction form
    52,479,348/113,879,130 = 113,879,130/x
  3. Step 3: Cross multiply
    52,479,348x = 113,879,130 × 113,879,130
  4. Step 4: Simplify right side
    52,479,348x = 12,968,456,249,556,900
  5. Step 5: Solve for x
    x = 12,968,456,249,556,900/52,479,348
  6. Step 6: Final answer
    x = 247,115,422.42

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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.