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Finding the Third Proportional to 85,504,329 and 190,088,370

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Solution

The third proportional to 85,504,329 and 190,088,370 is: 422,593,672.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,504,329 : 190,088,370 = 190,088,370 : x
  2. Step 2: Convert to fraction form
    85,504,329/190,088,370 = 190,088,370/x
  3. Step 3: Cross multiply
    85,504,329x = 190,088,370 × 190,088,370
  4. Step 4: Simplify right side
    85,504,329x = 36,133,588,409,256,896
  5. Step 5: Solve for x
    x = 36,133,588,409,256,896/85,504,329
  6. Step 6: Final answer
    x = 422,593,672.53

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.