Home / 222,760,269.19-307,384,238.61-123,645,194.70

Finding the Fourth Proportional to 222,760,269.19, 307,384,238.61 and 123,645,194.70

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Solution

The fourth proportional to 222,760,269.19, 307,384,238.61 and 123,645,194.70 is: 170,616,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,760,269.19 : 307,384,238.61 = 123,645,194.70 : x
  2. Step 2: Convert to fraction form
    222,760,269.19/307,384,238.61 = 123,645,194.70/x
  3. Step 3: Cross multiply
    222,760,269.19x = 307,384,238.61 × 123,645,194.70
  4. Step 4: Simplify right side
    222,760,269.19x = 38,006,584,030,644,712
  5. Step 5: Solve for x
    x = 38,006,584,030,644,712/222,760,269.19
  6. Step 6: Final answer
    x = 170,616,529.46

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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.