Home / 322,861,295.52-445,557,997.20-176,193,026.72

Finding the Fourth Proportional to 322,861,295.52, 445,557,997.20 and 176,193,026.72

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Solution

The fourth proportional to 322,861,295.52, 445,557,997.20 and 176,193,026.72 is: 243,151,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,861,295.52 : 445,557,997.20 = 176,193,026.72 : x
  2. Step 2: Convert to fraction form
    322,861,295.52/445,557,997.20 = 176,193,026.72/x
  3. Step 3: Cross multiply
    322,861,295.52x = 445,557,997.20 × 176,193,026.72
  4. Step 4: Simplify right side
    322,861,295.52x = 78,504,212,105,969,280
  5. Step 5: Solve for x
    x = 78,504,212,105,969,280/322,861,295.52
  6. Step 6: Final answer
    x = 243,151,511.80

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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.