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Finding the Third Proportional to 143,621,944 and 227,456,765

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Solution

The third proportional to 143,621,944 and 227,456,765 is: 360,227,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,621,944 : 227,456,765 = 227,456,765 : x
  2. Step 2: Convert to fraction form
    143,621,944/227,456,765 = 227,456,765/x
  3. Step 3: Cross multiply
    143,621,944x = 227,456,765 × 227,456,765
  4. Step 4: Simplify right side
    143,621,944x = 51,736,579,944,265,224
  5. Step 5: Solve for x
    x = 51,736,579,944,265,224/143,621,944
  6. Step 6: Final answer
    x = 360,227,542.56

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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.