Home / 150,170,842.20-225,256,263.30-53,236,003.80

Finding the Fourth Proportional to 150,170,842.20, 225,256,263.30 and 53,236,003.80

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Solution

The fourth proportional to 150,170,842.20, 225,256,263.30 and 53,236,003.80 is: 79,854,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,170,842.20 : 225,256,263.30 = 53,236,003.80 : x
  2. Step 2: Convert to fraction form
    150,170,842.20/225,256,263.30 = 53,236,003.80/x
  3. Step 3: Cross multiply
    150,170,842.20x = 225,256,263.30 × 53,236,003.80
  4. Step 4: Simplify right side
    150,170,842.20x = 11,991,743,289,012,600
  5. Step 5: Solve for x
    x = 11,991,743,289,012,600/150,170,842.20
  6. Step 6: Final answer
    x = 79,854,005.70

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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.