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Finding the Third Proportional to 69,902,490 and 104,853,744

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Solution

The third proportional to 69,902,490 and 104,853,744 is: 157,280,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,902,490 : 104,853,744 = 104,853,744 : x
  2. Step 2: Convert to fraction form
    69,902,490/104,853,744 = 104,853,744/x
  3. Step 3: Cross multiply
    69,902,490x = 104,853,744 × 104,853,744
  4. Step 4: Simplify right side
    69,902,490x = 10,994,307,630,817,536
  5. Step 5: Solve for x
    x = 10,994,307,630,817,536/69,902,490
  6. Step 6: Final answer
    x = 157,280,629.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.