Home / 222,935,852.22-307,652,188.82-123,816,581.66

Finding the Fourth Proportional to 222,935,852.22, 307,652,188.82 and 123,816,581.66

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Solution

The fourth proportional to 222,935,852.22, 307,652,188.82 and 123,816,581.66 is: 170,867,278.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,935,852.22 : 307,652,188.82 = 123,816,581.66 : x
  2. Step 2: Convert to fraction form
    222,935,852.22/307,652,188.82 = 123,816,581.66/x
  3. Step 3: Cross multiply
    222,935,852.22x = 307,652,188.82 × 123,816,581.66
  4. Step 4: Simplify right side
    222,935,852.22x = 38,092,442,357,751,928
  5. Step 5: Solve for x
    x = 38,092,442,357,751,928/222,935,852.22
  6. Step 6: Final answer
    x = 170,867,278.54

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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.