Home / 635,810,439.53-953,761,060.13-169,469,420.63

Finding the Fourth Proportional to 635,810,439.53, 953,761,060.13 and 169,469,420.63

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Solution

The fourth proportional to 635,810,439.53, 953,761,060.13 and 169,469,420.63 is: 254,216,232.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,810,439.53 : 953,761,060.13 = 169,469,420.63 : x
  2. Step 2: Convert to fraction form
    635,810,439.53/953,761,060.13 = 169,469,420.63/x
  3. Step 3: Cross multiply
    635,810,439.53x = 953,761,060.13 × 169,469,420.63
  4. Step 4: Simplify right side
    635,810,439.53x = 161,633,334,274,069,536
  5. Step 5: Solve for x
    x = 161,633,334,274,069,536/635,810,439.53
  6. Step 6: Final answer
    x = 254,216,232.11

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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.