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Finding the Third Proportional to 112,829,154 and 244,438,980

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Solution

The third proportional to 112,829,154 and 244,438,980 is: 529,565,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,829,154 : 244,438,980 = 244,438,980 : x
  2. Step 2: Convert to fraction form
    112,829,154/244,438,980 = 244,438,980/x
  3. Step 3: Cross multiply
    112,829,154x = 244,438,980 × 244,438,980
  4. Step 4: Simplify right side
    112,829,154x = 59,750,414,943,440,400
  5. Step 5: Solve for x
    x = 59,750,414,943,440,400/112,829,154
  6. Step 6: Final answer
    x = 529,565,390.02

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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.