Home / 435,459,826.20-653,189,739.30-162,795,163.80

Finding the Fourth Proportional to 435,459,826.20, 653,189,739.30 and 162,795,163.80

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Solution

The fourth proportional to 435,459,826.20, 653,189,739.30 and 162,795,163.80 is: 244,192,745.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,459,826.20 : 653,189,739.30 = 162,795,163.80 : x
  2. Step 2: Convert to fraction form
    435,459,826.20/653,189,739.30 = 162,795,163.80/x
  3. Step 3: Cross multiply
    435,459,826.20x = 653,189,739.30 × 162,795,163.80
  4. Step 4: Simplify right side
    435,459,826.20x = 106,336,130,601,822,800
  5. Step 5: Solve for x
    x = 106,336,130,601,822,800/435,459,826.20
  6. Step 6: Final answer
    x = 244,192,745.70

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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.