Home / 227,026,792.20-313,296,961.32-122,604,853.44

Finding the Fourth Proportional to 227,026,792.20, 313,296,961.32 and 122,604,853.44

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Solution

The fourth proportional to 227,026,792.20, 313,296,961.32 and 122,604,853.44 is: 169,194,691.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,026,792.20 : 313,296,961.32 = 122,604,853.44 : x
  2. Step 2: Convert to fraction form
    227,026,792.20/313,296,961.32 = 122,604,853.44/x
  3. Step 3: Cross multiply
    227,026,792.20x = 313,296,961.32 × 122,604,853.44
  4. Step 4: Simplify right side
    227,026,792.20x = 38,411,728,025,835,944
  5. Step 5: Solve for x
    x = 38,411,728,025,835,944/227,026,792.20
  6. Step 6: Final answer
    x = 169,194,691.31

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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.