Home / 335,916,441.45-463,763,540.16-298,643,771.73

Finding the Fourth Proportional to 335,916,441.45, 463,763,540.16 and 298,643,771.73

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Solution

The fourth proportional to 335,916,441.45, 463,763,540.16 and 298,643,771.73 is: 412,305,191.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,916,441.45 : 463,763,540.16 = 298,643,771.73 : x
  2. Step 2: Convert to fraction form
    335,916,441.45/463,763,540.16 = 298,643,771.73/x
  3. Step 3: Cross multiply
    335,916,441.45x = 463,763,540.16 × 298,643,771.73
  4. Step 4: Simplify right side
    335,916,441.45x = 138,500,092,822,500,624
  5. Step 5: Solve for x
    x = 138,500,092,822,500,624/335,916,441.45
  6. Step 6: Final answer
    x = 412,305,191.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.