Home / 534,433,158-737,505,768.96-311,400,951.84

Finding the Fourth Proportional to 534,433,158, 737,505,768.96 and 311,400,951.84

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Solution

The fourth proportional to 534,433,158, 737,505,768.96 and 311,400,951.84 is: 429,726,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,433,158 : 737,505,768.96 = 311,400,951.84 : x
  2. Step 2: Convert to fraction form
    534,433,158/737,505,768.96 = 311,400,951.84/x
  3. Step 3: Cross multiply
    534,433,158x = 737,505,768.96 × 311,400,951.84
  4. Step 4: Simplify right side
    534,433,158x = 229,659,998,441,635,104
  5. Step 5: Solve for x
    x = 229,659,998,441,635,104/534,433,158
  6. Step 6: Final answer
    x = 429,726,327.80

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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.