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Finding the Third Proportional to 53,972,646 and 118,445,916

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Solution

The third proportional to 53,972,646 and 118,445,916 is: 259,936,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,972,646 : 118,445,916 = 118,445,916 : x
  2. Step 2: Convert to fraction form
    53,972,646/118,445,916 = 118,445,916/x
  3. Step 3: Cross multiply
    53,972,646x = 118,445,916 × 118,445,916
  4. Step 4: Simplify right side
    53,972,646x = 14,029,435,017,079,056
  5. Step 5: Solve for x
    x = 14,029,435,017,079,056/53,972,646
  6. Step 6: Final answer
    x = 259,936,024.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.