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Finding the Third Proportional to 57,424,518 and 88,265,619

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Solution

The third proportional to 57,424,518 and 88,265,619 is: 135,670,611.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,424,518 : 88,265,619 = 88,265,619 : x
  2. Step 2: Convert to fraction form
    57,424,518/88,265,619 = 88,265,619/x
  3. Step 3: Cross multiply
    57,424,518x = 88,265,619 × 88,265,619
  4. Step 4: Simplify right side
    57,424,518x = 7,790,819,497,453,161
  5. Step 5: Solve for x
    x = 7,790,819,497,453,161/57,424,518
  6. Step 6: Final answer
    x = 135,670,611.94

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.