Home / 635,810,423.40-953,761,035.93-169,469,404.52

Finding the Fourth Proportional to 635,810,423.40, 953,761,035.93 and 169,469,404.52

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Solution

The fourth proportional to 635,810,423.40, 953,761,035.93 and 169,469,404.52 is: 254,216,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,810,423.40 : 953,761,035.93 = 169,469,404.52 : x
  2. Step 2: Convert to fraction form
    635,810,423.40/953,761,035.93 = 169,469,404.52/x
  3. Step 3: Cross multiply
    635,810,423.40x = 953,761,035.93 × 169,469,404.52
  4. Step 4: Simplify right side
    635,810,423.40x = 161,633,314,813,865,728
  5. Step 5: Solve for x
    x = 161,633,314,813,865,728/635,810,423.40
  6. Step 6: Final answer
    x = 254,216,207.95

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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.