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Finding the Third Proportional to 56,118,684 and 120,591,702

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Solution

The third proportional to 56,118,684 and 120,591,702 is: 259,135,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,118,684 : 120,591,702 = 120,591,702 : x
  2. Step 2: Convert to fraction form
    56,118,684/120,591,702 = 120,591,702/x
  3. Step 3: Cross multiply
    56,118,684x = 120,591,702 × 120,591,702
  4. Step 4: Simplify right side
    56,118,684x = 14,542,358,591,256,804
  5. Step 5: Solve for x
    x = 14,542,358,591,256,804/56,118,684
  6. Step 6: Final answer
    x = 259,135,773.59

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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.