Home / 244,836,135.52-337,870,528.86-138,988,630.18

Finding the Fourth Proportional to 244,836,135.52, 337,870,528.86 and 138,988,630.18

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Solution

The fourth proportional to 244,836,135.52, 337,870,528.86 and 138,988,630.18 is: 191,802,414.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,836,135.52 : 337,870,528.86 = 138,988,630.18 : x
  2. Step 2: Convert to fraction form
    244,836,135.52/337,870,528.86 = 138,988,630.18/x
  3. Step 3: Cross multiply
    244,836,135.52x = 337,870,528.86 × 138,988,630.18
  4. Step 4: Simplify right side
    244,836,135.52x = 46,960,161,984,443,560
  5. Step 5: Solve for x
    x = 46,960,161,984,443,560/244,836,135.52
  6. Step 6: Final answer
    x = 191,802,414.64

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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.