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Finding the Third Proportional to 38,280,485 and 84,001,162

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Solution

The third proportional to 38,280,485 and 84,001,162 is: 184,328,783.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,280,485 : 84,001,162 = 84,001,162 : x
  2. Step 2: Convert to fraction form
    38,280,485/84,001,162 = 84,001,162/x
  3. Step 3: Cross multiply
    38,280,485x = 84,001,162 × 84,001,162
  4. Step 4: Simplify right side
    38,280,485x = 7,056,195,217,350,244
  5. Step 5: Solve for x
    x = 7,056,195,217,350,244/38,280,485
  6. Step 6: Final answer
    x = 184,328,783.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.