Home / 503,120,414.73-755,025,349.60-175,595,927.78

Finding the Fourth Proportional to 503,120,414.73, 755,025,349.60 and 175,595,927.78

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Solution

The fourth proportional to 503,120,414.73, 755,025,349.60 and 175,595,927.78 is: 263,514,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,120,414.73 : 755,025,349.60 = 175,595,927.78 : x
  2. Step 2: Convert to fraction form
    503,120,414.73/755,025,349.60 = 175,595,927.78/x
  3. Step 3: Cross multiply
    503,120,414.73x = 755,025,349.60 × 175,595,927.78
  4. Step 4: Simplify right side
    503,120,414.73x = 132,579,376,760,430,864
  5. Step 5: Solve for x
    x = 132,579,376,760,430,864/503,120,414.73
  6. Step 6: Final answer
    x = 263,514,206.30

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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.