Home / 635,810,425.90-953,761,039.68-169,469,407.02

Finding the Fourth Proportional to 635,810,425.90, 953,761,039.68 and 169,469,407.02

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Solution

The fourth proportional to 635,810,425.90, 953,761,039.68 and 169,469,407.02 is: 254,216,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,810,425.90 : 953,761,039.68 = 169,469,407.02 : x
  2. Step 2: Convert to fraction form
    635,810,425.90/953,761,039.68 = 169,469,407.02/x
  3. Step 3: Cross multiply
    635,810,425.90x = 953,761,039.68 × 169,469,407.02
  4. Step 4: Simplify right side
    635,810,425.90x = 161,633,317,833,348,288
  5. Step 5: Solve for x
    x = 161,633,317,833,348,288/635,810,425.90
  6. Step 6: Final answer
    x = 254,216,211.70

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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.