Home / 320,494,004.20-481,244,891.10-184,445,108.20

Finding the Fourth Proportional to 320,494,004.20, 481,244,891.10 and 184,445,108.20

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Solution

The fourth proportional to 320,494,004.20, 481,244,891.10 and 184,445,108.20 is: 276,957,649.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,494,004.20 : 481,244,891.10 = 184,445,108.20 : x
  2. Step 2: Convert to fraction form
    320,494,004.20/481,244,891.10 = 184,445,108.20/x
  3. Step 3: Cross multiply
    320,494,004.20x = 481,244,891.10 × 184,445,108.20
  4. Step 4: Simplify right side
    320,494,004.20x = 88,763,266,009,636,720
  5. Step 5: Solve for x
    x = 88,763,266,009,636,720/320,494,004.20
  6. Step 6: Final answer
    x = 276,957,649.27

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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.