Home / 350,646,469.93-524,921,105.32-212,052,635.84

Finding the Fourth Proportional to 350,646,469.93, 524,921,105.32 and 212,052,635.84

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Solution

The fourth proportional to 350,646,469.93, 524,921,105.32 and 212,052,635.84 is: 317,444,815.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,646,469.93 : 524,921,105.32 = 212,052,635.84 : x
  2. Step 2: Convert to fraction form
    350,646,469.93/524,921,105.32 = 212,052,635.84/x
  3. Step 3: Cross multiply
    350,646,469.93x = 524,921,105.32 × 212,052,635.84
  4. Step 4: Simplify right side
    350,646,469.93x = 111,310,903,993,128,272
  5. Step 5: Solve for x
    x = 111,310,903,993,128,272/350,646,469.93
  6. Step 6: Final answer
    x = 317,444,815.61

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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.