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Finding the Third Proportional to 366,019,992 and 557,606,160

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Solution

The third proportional to 366,019,992 and 557,606,160 is: 849,474,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,019,992 : 557,606,160 = 557,606,160 : x
  2. Step 2: Convert to fraction form
    366,019,992/557,606,160 = 557,606,160/x
  3. Step 3: Cross multiply
    366,019,992x = 557,606,160 × 557,606,160
  4. Step 4: Simplify right side
    366,019,992x = 310,924,629,669,945,600
  5. Step 5: Solve for x
    x = 310,924,629,669,945,600/366,019,992
  6. Step 6: Final answer
    x = 849,474,445.29

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.