Home / 150,220,420.82-225,058,222.70-146,951,560.46

Finding the Fourth Proportional to 150,220,420.82, 225,058,222.70 and 146,951,560.46

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Solution

The fourth proportional to 150,220,420.82, 225,058,222.70 and 146,951,560.46 is: 220,160,859.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,220,420.82 : 225,058,222.70 = 146,951,560.46 : x
  2. Step 2: Convert to fraction form
    150,220,420.82/225,058,222.70 = 146,951,560.46/x
  3. Step 3: Cross multiply
    150,220,420.82x = 225,058,222.70 × 146,951,560.46
  4. Step 4: Simplify right side
    150,220,420.82x = 33,072,657,020,119,196
  5. Step 5: Solve for x
    x = 33,072,657,020,119,196/150,220,420.82
  6. Step 6: Final answer
    x = 220,160,859.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.