Home / 635,810,438.03-953,761,057.88-169,469,419.13

Finding the Fourth Proportional to 635,810,438.03, 953,761,057.88 and 169,469,419.13

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Solution

The fourth proportional to 635,810,438.03, 953,761,057.88 and 169,469,419.13 is: 254,216,229.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,810,438.03 : 953,761,057.88 = 169,469,419.13 : x
  2. Step 2: Convert to fraction form
    635,810,438.03/953,761,057.88 = 169,469,419.13/x
  3. Step 3: Cross multiply
    635,810,438.03x = 953,761,057.88 × 169,469,419.13
  4. Step 4: Simplify right side
    635,810,438.03x = 161,633,332,465,698,368
  5. Step 5: Solve for x
    x = 161,633,332,465,698,368/635,810,438.03
  6. Step 6: Final answer
    x = 254,216,229.87

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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.