Home / 227,414,491.44-313,831,998.36-122,992,562.20

Finding the Fourth Proportional to 227,414,491.44, 313,831,998.36 and 122,992,562.20

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Solution

The fourth proportional to 227,414,491.44, 313,831,998.36 and 122,992,562.20 is: 169,729,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,414,491.44 : 313,831,998.36 = 122,992,562.20 : x
  2. Step 2: Convert to fraction form
    227,414,491.44/313,831,998.36 = 122,992,562.20/x
  3. Step 3: Cross multiply
    227,414,491.44x = 313,831,998.36 × 122,992,562.20
  4. Step 4: Simplify right side
    227,414,491.44x = 38,599,001,578,642,600
  5. Step 5: Solve for x
    x = 38,599,001,578,642,600/227,414,491.44
  6. Step 6: Final answer
    x = 169,729,735.93

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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.