Home / 322,564,608.20-483,846,912.30-177,445,785.80

Finding the Fourth Proportional to 322,564,608.20, 483,846,912.30 and 177,445,785.80

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Solution

The fourth proportional to 322,564,608.20, 483,846,912.30 and 177,445,785.80 is: 266,168,678.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,564,608.20 : 483,846,912.30 = 177,445,785.80 : x
  2. Step 2: Convert to fraction form
    322,564,608.20/483,846,912.30 = 177,445,785.80/x
  3. Step 3: Cross multiply
    322,564,608.20x = 483,846,912.30 × 177,445,785.80
  4. Step 4: Simplify right side
    322,564,608.20x = 85,856,595,559,977,200
  5. Step 5: Solve for x
    x = 85,856,595,559,977,200/322,564,608.20
  6. Step 6: Final answer
    x = 266,168,678.70

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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.