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Finding the Third Proportional to 75,255,450 and 109,978,212

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Solution

The third proportional to 75,255,450 and 109,978,212 is: 160,722,009.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,255,450 : 109,978,212 = 109,978,212 : x
  2. Step 2: Convert to fraction form
    75,255,450/109,978,212 = 109,978,212/x
  3. Step 3: Cross multiply
    75,255,450x = 109,978,212 × 109,978,212
  4. Step 4: Simplify right side
    75,255,450x = 12,095,207,114,716,944
  5. Step 5: Solve for x
    x = 12,095,207,114,716,944/75,255,450
  6. Step 6: Final answer
    x = 160,722,009.03

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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.