Home / 195,761,631.90-270,145,664.80-107,655,629.58

Finding the Fourth Proportional to 195,761,631.90, 270,145,664.80 and 107,655,629.58

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Solution

The fourth proportional to 195,761,631.90, 270,145,664.80 and 107,655,629.58 is: 148,561,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,631.90 : 270,145,664.80 = 107,655,629.58 : x
  2. Step 2: Convert to fraction form
    195,761,631.90/270,145,664.80 = 107,655,629.58/x
  3. Step 3: Cross multiply
    195,761,631.90x = 270,145,664.80 × 107,655,629.58
  4. Step 4: Simplify right side
    195,761,631.90x = 29,082,701,622,082,508
  5. Step 5: Solve for x
    x = 29,082,701,622,082,508/195,761,631.90
  6. Step 6: Final answer
    x = 148,561,806.21

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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.