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Finding the Third Proportional to 207,244,772 and 446,772,938

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Solution

The third proportional to 207,244,772 and 446,772,938 is: 963,141,584.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,244,772 : 446,772,938 = 446,772,938 : x
  2. Step 2: Convert to fraction form
    207,244,772/446,772,938 = 446,772,938/x
  3. Step 3: Cross multiply
    207,244,772x = 446,772,938 × 446,772,938
  4. Step 4: Simplify right side
    207,244,772x = 199,606,058,129,151,840
  5. Step 5: Solve for x
    x = 199,606,058,129,151,840/207,244,772
  6. Step 6: Final answer
    x = 963,141,584.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.