Home / 222,264,884.88-306,725,541.14-124,479,740.88

Finding the Fourth Proportional to 222,264,884.88, 306,725,541.14 and 124,479,740.88

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Solution

The fourth proportional to 222,264,884.88, 306,725,541.14 and 124,479,740.88 is: 171,782,042.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,264,884.88 : 306,725,541.14 = 124,479,740.88 : x
  2. Step 2: Convert to fraction form
    222,264,884.88/306,725,541.14 = 124,479,740.88/x
  3. Step 3: Cross multiply
    222,264,884.88x = 306,725,541.14 × 124,479,740.88
  4. Step 4: Simplify right side
    222,264,884.88x = 38,181,115,882,384,976
  5. Step 5: Solve for x
    x = 38,181,115,882,384,976/222,264,884.88
  6. Step 6: Final answer
    x = 171,782,042.42

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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.