Home / 195,761,694.74-270,158,071.65-107,662,511.30

Finding the Fourth Proportional to 195,761,694.74, 270,158,071.65 and 107,662,511.30

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Solution

The fourth proportional to 195,761,694.74, 270,158,071.65 and 107,662,511.30 is: 148,578,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,694.74 : 270,158,071.65 = 107,662,511.30 : x
  2. Step 2: Convert to fraction form
    195,761,694.74/270,158,071.65 = 107,662,511.30/x
  3. Step 3: Cross multiply
    195,761,694.74x = 270,158,071.65 × 107,662,511.30
  4. Step 4: Simplify right side
    195,761,694.74x = 29,085,896,441,804,332
  5. Step 5: Solve for x
    x = 29,085,896,441,804,332/195,761,694.74
  6. Step 6: Final answer
    x = 148,578,078.47

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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.