Home / 222,760,268.68-307,384,237.96-123,645,194.19

Finding the Fourth Proportional to 222,760,268.68, 307,384,237.96 and 123,645,194.19

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Solution

The fourth proportional to 222,760,268.68, 307,384,237.96 and 123,645,194.19 is: 170,616,528.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,760,268.68 : 307,384,237.96 = 123,645,194.19 : x
  2. Step 2: Convert to fraction form
    222,760,268.68/307,384,237.96 = 123,645,194.19/x
  3. Step 3: Cross multiply
    222,760,268.68x = 307,384,237.96 × 123,645,194.19
  4. Step 4: Simplify right side
    222,760,268.68x = 38,006,583,793,509,368
  5. Step 5: Solve for x
    x = 38,006,583,793,509,368/222,760,268.68
  6. Step 6: Final answer
    x = 170,616,528.79

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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.