Home / 591,405,799.44-816,106,942.32-323,428,709.04

Finding the Fourth Proportional to 591,405,799.44, 816,106,942.32 and 323,428,709.04

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Solution

The fourth proportional to 591,405,799.44, 816,106,942.32 and 323,428,709.04 is: 446,313,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,405,799.44 : 816,106,942.32 = 323,428,709.04 : x
  2. Step 2: Convert to fraction form
    591,405,799.44/816,106,942.32 = 323,428,709.04/x
  3. Step 3: Cross multiply
    591,405,799.44x = 816,106,942.32 × 323,428,709.04
  4. Step 4: Simplify right side
    591,405,799.44x = 263,952,414,793,139,392
  5. Step 5: Solve for x
    x = 263,952,414,793,139,392/591,405,799.44
  6. Step 6: Final answer
    x = 446,313,538.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.