Home / 635,810,440.53-953,761,061.63-169,469,421.63

Finding the Fourth Proportional to 635,810,440.53, 953,761,061.63 and 169,469,421.63

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Solution

The fourth proportional to 635,810,440.53, 953,761,061.63 and 169,469,421.63 is: 254,216,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,810,440.53 : 953,761,061.63 = 169,469,421.63 : x
  2. Step 2: Convert to fraction form
    635,810,440.53/953,761,061.63 = 169,469,421.63/x
  3. Step 3: Cross multiply
    635,810,440.53x = 953,761,061.63 × 169,469,421.63
  4. Step 4: Simplify right side
    635,810,440.53x = 161,633,335,487,650,880
  5. Step 5: Solve for x
    x = 161,633,335,487,650,880/635,810,440.53
  6. Step 6: Final answer
    x = 254,216,233.62

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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.