Home / 348,445,238.91-480,955,971.83-227,760,757.80

Finding the Fourth Proportional to 348,445,238.91, 480,955,971.83 and 227,760,757.80

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Solution

The fourth proportional to 348,445,238.91, 480,955,971.83 and 227,760,757.80 is: 314,376,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,445,238.91 : 480,955,971.83 = 227,760,757.80 : x
  2. Step 2: Convert to fraction form
    348,445,238.91/480,955,971.83 = 227,760,757.80/x
  3. Step 3: Cross multiply
    348,445,238.91x = 480,955,971.83 × 227,760,757.80
  4. Step 4: Simplify right side
    348,445,238.91x = 109,542,896,611,297,456
  5. Step 5: Solve for x
    x = 109,542,896,611,297,456/348,445,238.91
  6. Step 6: Final answer
    x = 314,376,218.64

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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.