Home / 534,827,262.74-737,993,438.61-311,753,131.52

Finding the Fourth Proportional to 534,827,262.74, 737,993,438.61 and 311,753,131.52

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Solution

The fourth proportional to 534,827,262.74, 737,993,438.61 and 311,753,131.52 is: 430,179,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,827,262.74 : 737,993,438.61 = 311,753,131.52 : x
  2. Step 2: Convert to fraction form
    534,827,262.74/737,993,438.61 = 311,753,131.52/x
  3. Step 3: Cross multiply
    534,827,262.74x = 737,993,438.61 × 311,753,131.52
  4. Step 4: Simplify right side
    534,827,262.74x = 230,071,765,524,190,400
  5. Step 5: Solve for x
    x = 230,071,765,524,190,400/534,827,262.74
  6. Step 6: Final answer
    x = 430,179,576.76

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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.