Home / 635,810,449.92-953,761,075.72-169,469,431.08

Finding the Fourth Proportional to 635,810,449.92, 953,761,075.72 and 169,469,431.08

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Solution

The fourth proportional to 635,810,449.92, 953,761,075.72 and 169,469,431.08 is: 254,216,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,810,449.92 : 953,761,075.72 = 169,469,431.08 : x
  2. Step 2: Convert to fraction form
    635,810,449.92/953,761,075.72 = 169,469,431.08/x
  3. Step 3: Cross multiply
    635,810,449.92x = 953,761,075.72 × 169,469,431.08
  4. Step 4: Simplify right side
    635,810,449.92x = 161,633,346,888,517,216
  5. Step 5: Solve for x
    x = 161,633,346,888,517,216/635,810,449.92
  6. Step 6: Final answer
    x = 254,216,247.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.