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Finding the Third Proportional to 227,713,815 and 349,857,100

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Solution

The third proportional to 227,713,815 and 349,857,100 is: 537,516,752.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,713,815 : 349,857,100 = 349,857,100 : x
  2. Step 2: Convert to fraction form
    227,713,815/349,857,100 = 349,857,100/x
  3. Step 3: Cross multiply
    227,713,815x = 349,857,100 × 349,857,100
  4. Step 4: Simplify right side
    227,713,815x = 122,399,990,420,410,000
  5. Step 5: Solve for x
    x = 122,399,990,420,410,000/227,713,815
  6. Step 6: Final answer
    x = 537,516,752.86

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.