Home / 161,028,000.70-241,542,001.05-150,186,604.30

Finding the Fourth Proportional to 161,028,000.70, 241,542,001.05 and 150,186,604.30

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Solution

The fourth proportional to 161,028,000.70, 241,542,001.05 and 150,186,604.30 is: 225,279,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,028,000.70 : 241,542,001.05 = 150,186,604.30 : x
  2. Step 2: Convert to fraction form
    161,028,000.70/241,542,001.05 = 150,186,604.30/x
  3. Step 3: Cross multiply
    161,028,000.70x = 241,542,001.05 × 150,186,604.30
  4. Step 4: Simplify right side
    161,028,000.70x = 36,276,372,933,526,536
  5. Step 5: Solve for x
    x = 36,276,372,933,526,536/161,028,000.70
  6. Step 6: Final answer
    x = 225,279,906.45

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1.5x scale

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.