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Finding the Third Proportional to 103,046,439 and 222,234,939

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Solution

The third proportional to 103,046,439 and 222,234,939 is: 479,282,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,046,439 : 222,234,939 = 222,234,939 : x
  2. Step 2: Convert to fraction form
    103,046,439/222,234,939 = 222,234,939/x
  3. Step 3: Cross multiply
    103,046,439x = 222,234,939 × 222,234,939
  4. Step 4: Simplify right side
    103,046,439x = 49,388,368,112,333,720
  5. Step 5: Solve for x
    x = 49,388,368,112,333,720/103,046,439
  6. Step 6: Final answer
    x = 479,282,628.22

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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.