Home / 351,340,879,743.03-484,919,947,520.76-227,895,004,467.54

Finding the Fourth Proportional to 351,340,879,743.03, 484,919,947,520.76 and 227,895,004,467.54

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Solution

The fourth proportional to 351,340,879,743.03, 484,919,947,520.76 and 227,895,004,467.54 is: 314,540,208,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,340,879,743.03 : 484,919,947,520.76 = 227,895,004,467.54 : x
  2. Step 2: Convert to fraction form
    351,340,879,743.03/484,919,947,520.76 = 227,895,004,467.54/x
  3. Step 3: Cross multiply
    351,340,879,743.03x = 484,919,947,520.76 × 227,895,004,467.54
  4. Step 4: Simplify right side
    351,340,879,743.03x = 110,510,833,606,642,876,022,784
  5. Step 5: Solve for x
    x = 110,510,833,606,642,876,022,784/351,340,879,743.03
  6. Step 6: Final answer
    x = 314,540,208,607.29

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Double scale
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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.