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Finding the Third Proportional to 79,085,268 and 162,023,490

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Solution

The third proportional to 79,085,268 and 162,023,490 is: 331,940,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,085,268 : 162,023,490 = 162,023,490 : x
  2. Step 2: Convert to fraction form
    79,085,268/162,023,490 = 162,023,490/x
  3. Step 3: Cross multiply
    79,085,268x = 162,023,490 × 162,023,490
  4. Step 4: Simplify right side
    79,085,268x = 26,251,611,311,780,100
  5. Step 5: Solve for x
    x = 26,251,611,311,780,100/79,085,268
  6. Step 6: Final answer
    x = 331,940,600.01

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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.