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Finding the Third Proportional to 112,972,348 and 243,860,600

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Solution

The third proportional to 112,972,348 and 243,860,600 is: 526,394,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,972,348 : 243,860,600 = 243,860,600 : x
  2. Step 2: Convert to fraction form
    112,972,348/243,860,600 = 243,860,600/x
  3. Step 3: Cross multiply
    112,972,348x = 243,860,600 × 243,860,600
  4. Step 4: Simplify right side
    112,972,348x = 59,467,992,232,360,000
  5. Step 5: Solve for x
    x = 59,467,992,232,360,000/112,972,348
  6. Step 6: Final answer
    x = 526,394,230.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.