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Finding the Third Proportional to 150,987,298 and 330,234,848

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Solution

The third proportional to 150,987,298 and 330,234,848 is: 722,279,663.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,987,298 : 330,234,848 = 330,234,848 : x
  2. Step 2: Convert to fraction form
    150,987,298/330,234,848 = 330,234,848/x
  3. Step 3: Cross multiply
    150,987,298x = 330,234,848 × 330,234,848
  4. Step 4: Simplify right side
    150,987,298x = 109,055,054,833,583,104
  5. Step 5: Solve for x
    x = 109,055,054,833,583,104/150,987,298
  6. Step 6: Final answer
    x = 722,279,663.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.