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Finding the Third Proportional to 69,100,896 and 151,218,880

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Solution

The third proportional to 69,100,896 and 151,218,880 is: 330,924,068.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,100,896 : 151,218,880 = 151,218,880 : x
  2. Step 2: Convert to fraction form
    69,100,896/151,218,880 = 151,218,880/x
  3. Step 3: Cross multiply
    69,100,896x = 151,218,880 × 151,218,880
  4. Step 4: Simplify right side
    69,100,896x = 22,867,149,668,454,400
  5. Step 5: Solve for x
    x = 22,867,149,668,454,400/69,100,896
  6. Step 6: Final answer
    x = 330,924,068.89

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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.