Home / 339,930,091.32-467,970,320.96-324,312,202.86

Finding the Fourth Proportional to 339,930,091.32, 467,970,320.96 and 324,312,202.86

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Solution

The fourth proportional to 339,930,091.32, 467,970,320.96 and 324,312,202.86 is: 446,469,699.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,930,091.32 : 467,970,320.96 = 324,312,202.86 : x
  2. Step 2: Convert to fraction form
    339,930,091.32/467,970,320.96 = 324,312,202.86/x
  3. Step 3: Cross multiply
    339,930,091.32x = 467,970,320.96 × 324,312,202.86
  4. Step 4: Simplify right side
    339,930,091.32x = 151,768,485,662,017,280
  5. Step 5: Solve for x
    x = 151,768,485,662,017,280/339,930,091.32
  6. Step 6: Final answer
    x = 446,469,699.32

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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.