Home / 524,322,046.20-786,588,045.30-155,856,286.20

Finding the Fourth Proportional to 524,322,046.20, 786,588,045.30 and 155,856,286.20

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Solution

The fourth proportional to 524,322,046.20, 786,588,045.30 and 155,856,286.20 is: 233,815,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,322,046.20 : 786,588,045.30 = 155,856,286.20 : x
  2. Step 2: Convert to fraction form
    524,322,046.20/786,588,045.30 = 155,856,286.20/x
  3. Step 3: Cross multiply
    524,322,046.20x = 786,588,045.30 × 155,856,286.20
  4. Step 4: Simplify right side
    524,322,046.20x = 122,594,691,509,775,344
  5. Step 5: Solve for x
    x = 122,594,691,509,775,344/524,322,046.20
  6. Step 6: Final answer
    x = 233,815,633.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.