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Finding the Third Proportional to 181,749,092 and 391,211,852

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Solution

The third proportional to 181,749,092 and 391,211,852 is: 842,076,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,749,092 : 391,211,852 = 391,211,852 : x
  2. Step 2: Convert to fraction form
    181,749,092/391,211,852 = 391,211,852/x
  3. Step 3: Cross multiply
    181,749,092x = 391,211,852 × 391,211,852
  4. Step 4: Simplify right side
    181,749,092x = 153,046,713,145,269,888
  5. Step 5: Solve for x
    x = 153,046,713,145,269,888/181,749,092
  6. Step 6: Final answer
    x = 842,076,906.47

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.