Home / 222,287,966.33-306,757,091.52-123,175,133.10

Finding the Fourth Proportional to 222,287,966.33, 306,757,091.52 and 123,175,133.10

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Solution

The fourth proportional to 222,287,966.33, 306,757,091.52 and 123,175,133.10 is: 169,981,516.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,287,966.33 : 306,757,091.52 = 123,175,133.10 : x
  2. Step 2: Convert to fraction form
    222,287,966.33/306,757,091.52 = 123,175,133.10/x
  3. Step 3: Cross multiply
    222,287,966.33x = 306,757,091.52 × 123,175,133.10
  4. Step 4: Simplify right side
    222,287,966.33x = 37,784,845,577,344,880
  5. Step 5: Solve for x
    x = 37,784,845,577,344,880/222,287,966.33
  6. Step 6: Final answer
    x = 169,981,516.33

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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.