Home / 449,589,998.86-674,431,245.83-169,706,664.10

Finding the Fourth Proportional to 449,589,998.86, 674,431,245.83 and 169,706,664.10

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Solution

The fourth proportional to 449,589,998.86, 674,431,245.83 and 169,706,664.10 is: 254,577,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,589,998.86 : 674,431,245.83 = 169,706,664.10 : x
  2. Step 2: Convert to fraction form
    449,589,998.86/674,431,245.83 = 169,706,664.10/x
  3. Step 3: Cross multiply
    449,589,998.86x = 674,431,245.83 × 169,706,664.10
  4. Step 4: Simplify right side
    449,589,998.86x = 114,455,476,894,924,800
  5. Step 5: Solve for x
    x = 114,455,476,894,924,800/449,589,998.86
  6. Step 6: Final answer
    x = 254,577,453.20

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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.