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Finding the Fourth Proportional to 449,589,993.80, 674,431,238.23 and 169,706,659.04

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Solution

The fourth proportional to 449,589,993.80, 674,431,238.23 and 169,706,659.04 is: 254,577,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,589,993.80 : 674,431,238.23 = 169,706,659.04 : x
  2. Step 2: Convert to fraction form
    449,589,993.80/674,431,238.23 = 169,706,659.04/x
  3. Step 3: Cross multiply
    449,589,993.80x = 674,431,238.23 × 169,706,659.04
  4. Step 4: Simplify right side
    449,589,993.80x = 114,455,472,191,910,064
  5. Step 5: Solve for x
    x = 114,455,472,191,910,064/449,589,993.80
  6. Step 6: Final answer
    x = 254,577,445.61

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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.