Home / 442,874,416.80-664,311,625.20-184,003,600.80

Finding the Fourth Proportional to 442,874,416.80, 664,311,625.20 and 184,003,600.80

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Solution

The fourth proportional to 442,874,416.80, 664,311,625.20 and 184,003,600.80 is: 276,005,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,874,416.80 : 664,311,625.20 = 184,003,600.80 : x
  2. Step 2: Convert to fraction form
    442,874,416.80/664,311,625.20 = 184,003,600.80/x
  3. Step 3: Cross multiply
    442,874,416.80x = 664,311,625.20 × 184,003,600.80
  4. Step 4: Simplify right side
    442,874,416.80x = 122,235,731,090,100,032
  5. Step 5: Solve for x
    x = 122,235,731,090,100,032/442,874,416.80
  6. Step 6: Final answer
    x = 276,005,401.20

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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.