Home / 332,181,029.70-498,271,544.55-102,120,220.80

Finding the Fourth Proportional to 332,181,029.70, 498,271,544.55 and 102,120,220.80

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Solution

The fourth proportional to 332,181,029.70, 498,271,544.55 and 102,120,220.80 is: 153,180,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,181,029.70 : 498,271,544.55 = 102,120,220.80 : x
  2. Step 2: Convert to fraction form
    332,181,029.70/498,271,544.55 = 102,120,220.80/x
  3. Step 3: Cross multiply
    332,181,029.70x = 498,271,544.55 × 102,120,220.80
  4. Step 4: Simplify right side
    332,181,029.70x = 50,883,600,147,803,040
  5. Step 5: Solve for x
    x = 50,883,600,147,803,040/332,181,029.70
  6. Step 6: Final answer
    x = 153,180,331.20

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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.