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Finding the Third Proportional to 87,550,848 and 190,054,848

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Solution

The third proportional to 87,550,848 and 190,054,848 is: 412,569,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,550,848 : 190,054,848 = 190,054,848 : x
  2. Step 2: Convert to fraction form
    87,550,848/190,054,848 = 190,054,848/x
  3. Step 3: Cross multiply
    87,550,848x = 190,054,848 × 190,054,848
  4. Step 4: Simplify right side
    87,550,848x = 36,120,845,248,303,104
  5. Step 5: Solve for x
    x = 36,120,845,248,303,104/87,550,848
  6. Step 6: Final answer
    x = 412,569,907.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.