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Finding the Third Proportional to 141,810,276 and 308,467,176

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Solution

The third proportional to 141,810,276 and 308,467,176 is: 670,980,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,810,276 : 308,467,176 = 308,467,176 : x
  2. Step 2: Convert to fraction form
    141,810,276/308,467,176 = 308,467,176/x
  3. Step 3: Cross multiply
    141,810,276x = 308,467,176 × 308,467,176
  4. Step 4: Simplify right side
    141,810,276x = 95,151,998,669,414,976
  5. Step 5: Solve for x
    x = 95,151,998,669,414,976/141,810,276
  6. Step 6: Final answer
    x = 670,980,984.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.