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Finding the Third Proportional to 53,972,136 and 116,561,844

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Solution

The third proportional to 53,972,136 and 116,561,844 is: 251,734,774.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,972,136 : 116,561,844 = 116,561,844 : x
  2. Step 2: Convert to fraction form
    53,972,136/116,561,844 = 116,561,844/x
  3. Step 3: Cross multiply
    53,972,136x = 116,561,844 × 116,561,844
  4. Step 4: Simplify right side
    53,972,136x = 13,586,663,476,680,336
  5. Step 5: Solve for x
    x = 13,586,663,476,680,336/53,972,136
  6. Step 6: Final answer
    x = 251,734,774.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.