Home / 264,910,544.40-397,365,816.60-207,451,930.80

Finding the Fourth Proportional to 264,910,544.40, 397,365,816.60 and 207,451,930.80

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Solution

The fourth proportional to 264,910,544.40, 397,365,816.60 and 207,451,930.80 is: 311,177,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,910,544.40 : 397,365,816.60 = 207,451,930.80 : x
  2. Step 2: Convert to fraction form
    264,910,544.40/397,365,816.60 = 207,451,930.80/x
  3. Step 3: Cross multiply
    264,910,544.40x = 397,365,816.60 × 207,451,930.80
  4. Step 4: Simplify right side
    264,910,544.40x = 82,434,305,887,588,704
  5. Step 5: Solve for x
    x = 82,434,305,887,588,704/264,910,544.40
  6. Step 6: Final answer
    x = 311,177,896.20

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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.