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Finding the Third Proportional to 143,621,966 and 227,456,796

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Solution

The third proportional to 143,621,966 and 227,456,796 is: 360,227,585.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,621,966 : 227,456,796 = 227,456,796 : x
  2. Step 2: Convert to fraction form
    143,621,966/227,456,796 = 227,456,796/x
  3. Step 3: Cross multiply
    143,621,966x = 227,456,796 × 227,456,796
  4. Step 4: Simplify right side
    143,621,966x = 51,736,594,046,585,616
  5. Step 5: Solve for x
    x = 51,736,594,046,585,616/143,621,966
  6. Step 6: Final answer
    x = 360,227,585.57

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.