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Finding the Third Proportional to 368,338,194 and 552,372,039

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Solution

The third proportional to 368,338,194 and 552,372,039 is: 828,355,230.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,338,194 : 552,372,039 = 552,372,039 : x
  2. Step 2: Convert to fraction form
    368,338,194/552,372,039 = 552,372,039/x
  3. Step 3: Cross multiply
    368,338,194x = 552,372,039 × 552,372,039
  4. Step 4: Simplify right side
    368,338,194x = 305,114,869,469,017,536
  5. Step 5: Solve for x
    x = 305,114,869,469,017,536/368,338,194
  6. Step 6: Final answer
    x = 828,355,230.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.