Home / 635,810,441.78-953,761,063.50-169,469,422.88

Finding the Fourth Proportional to 635,810,441.78, 953,761,063.50 and 169,469,422.88

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Solution

The fourth proportional to 635,810,441.78, 953,761,063.50 and 169,469,422.88 is: 254,216,235.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,810,441.78 : 953,761,063.50 = 169,469,422.88 : x
  2. Step 2: Convert to fraction form
    635,810,441.78/953,761,063.50 = 169,469,422.88/x
  3. Step 3: Cross multiply
    635,810,441.78x = 953,761,063.50 × 169,469,422.88
  4. Step 4: Simplify right side
    635,810,441.78x = 161,633,336,999,144,416
  5. Step 5: Solve for x
    x = 161,633,336,999,144,416/635,810,441.78
  6. Step 6: Final answer
    x = 254,216,235.50

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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.