Home / 534,433,159-737,505,770.34-311,400,952.84

Finding the Fourth Proportional to 534,433,159, 737,505,770.34 and 311,400,952.84

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Solution

The fourth proportional to 534,433,159, 737,505,770.34 and 311,400,952.84 is: 429,726,329.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,433,159 : 737,505,770.34 = 311,400,952.84 : x
  2. Step 2: Convert to fraction form
    534,433,159/737,505,770.34 = 311,400,952.84/x
  3. Step 3: Cross multiply
    534,433,159x = 737,505,770.34 × 311,400,952.84
  4. Step 4: Simplify right side
    534,433,159x = 229,659,999,608,874,208
  5. Step 5: Solve for x
    x = 229,659,999,608,874,208/534,433,159
  6. Step 6: Final answer
    x = 429,726,329.18

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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.