Home / 244,836,137.52-337,870,531.56-138,988,632.24

Finding the Fourth Proportional to 244,836,137.52, 337,870,531.56 and 138,988,632.24

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Solution

The fourth proportional to 244,836,137.52, 337,870,531.56 and 138,988,632.24 is: 191,802,417.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,836,137.52 : 337,870,531.56 = 138,988,632.24 : x
  2. Step 2: Convert to fraction form
    244,836,137.52/337,870,531.56 = 138,988,632.24/x
  3. Step 3: Cross multiply
    244,836,137.52x = 337,870,531.56 × 138,988,632.24
  4. Step 4: Simplify right side
    244,836,137.52x = 46,960,163,055,726,160
  5. Step 5: Solve for x
    x = 46,960,163,055,726,160/244,836,137.52
  6. Step 6: Final answer
    x = 191,802,417.45

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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.