Home / 538,471,439.73-807,790,670.85-227,580,364.62

Finding the Fourth Proportional to 538,471,439.73, 807,790,670.85 and 227,580,364.62

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Solution

The fourth proportional to 538,471,439.73, 807,790,670.85 and 227,580,364.62 is: 341,405,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,471,439.73 : 807,790,670.85 = 227,580,364.62 : x
  2. Step 2: Convert to fraction form
    538,471,439.73/807,790,670.85 = 227,580,364.62/x
  3. Step 3: Cross multiply
    538,471,439.73x = 807,790,670.85 × 227,580,364.62
  4. Step 4: Simplify right side
    538,471,439.73x = 183,837,295,408,677,408
  5. Step 5: Solve for x
    x = 183,837,295,408,677,408/538,471,439.73
  6. Step 6: Final answer
    x = 341,405,842.25

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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.