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Finding the Third Proportional to 84,895,100 and 181,903,480

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Solution

The third proportional to 84,895,100 and 181,903,480 is: 389,761,906.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,895,100 : 181,903,480 = 181,903,480 : x
  2. Step 2: Convert to fraction form
    84,895,100/181,903,480 = 181,903,480/x
  3. Step 3: Cross multiply
    84,895,100x = 181,903,480 × 181,903,480
  4. Step 4: Simplify right side
    84,895,100x = 33,088,876,036,110,400
  5. Step 5: Solve for x
    x = 33,088,876,036,110,400/84,895,100
  6. Step 6: Final answer
    x = 389,761,906.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.