Home / 222,761,272.36-307,405,923.24-123,636,204.48

Finding the Fourth Proportional to 222,761,272.36, 307,405,923.24 and 123,636,204.48

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Solution

The fourth proportional to 222,761,272.36, 307,405,923.24 and 123,636,204.48 is: 170,615,391.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,761,272.36 : 307,405,923.24 = 123,636,204.48 : x
  2. Step 2: Convert to fraction form
    222,761,272.36/307,405,923.24 = 123,636,204.48/x
  3. Step 3: Cross multiply
    222,761,272.36x = 307,405,923.24 × 123,636,204.48
  4. Step 4: Simplify right side
    222,761,272.36x = 38,006,501,584,063,824
  5. Step 5: Solve for x
    x = 38,006,501,584,063,824/222,761,272.36
  6. Step 6: Final answer
    x = 170,615,391.00

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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.