Home / 576,193,081.44-795,146,491.20-315,432,697.44

Finding the Fourth Proportional to 576,193,081.44, 795,146,491.20 and 315,432,697.44

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Solution

The fourth proportional to 576,193,081.44, 795,146,491.20 and 315,432,697.44 is: 435,297,143.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,193,081.44 : 795,146,491.20 = 315,432,697.44 : x
  2. Step 2: Convert to fraction form
    576,193,081.44/795,146,491.20 = 315,432,697.44/x
  3. Step 3: Cross multiply
    576,193,081.44x = 795,146,491.20 × 315,432,697.44
  4. Step 4: Simplify right side
    576,193,081.44x = 250,815,202,579,167,232
  5. Step 5: Solve for x
    x = 250,815,202,579,167,232/576,193,081.44
  6. Step 6: Final answer
    x = 435,297,143.71

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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.