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Finding the Third Proportional to 103,695,430 and 222,181,582

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Solution

The third proportional to 103,695,430 and 222,181,582 is: 476,054,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,695,430 : 222,181,582 = 222,181,582 : x
  2. Step 2: Convert to fraction form
    103,695,430/222,181,582 = 222,181,582/x
  3. Step 3: Cross multiply
    103,695,430x = 222,181,582 × 222,181,582
  4. Step 4: Simplify right side
    103,695,430x = 49,364,655,380,022,720
  5. Step 5: Solve for x
    x = 49,364,655,380,022,720/103,695,430
  6. Step 6: Final answer
    x = 476,054,300.37

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.