Home / 295,631,997.60-442,944,111.60-252,297,904.80

Finding the Fourth Proportional to 295,631,997.60, 442,944,111.60 and 252,297,904.80

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Solution

The fourth proportional to 295,631,997.60, 442,944,111.60 and 252,297,904.80 is: 378,016,832.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,631,997.60 : 442,944,111.60 = 252,297,904.80 : x
  2. Step 2: Convert to fraction form
    295,631,997.60/442,944,111.60 = 252,297,904.80/x
  3. Step 3: Cross multiply
    295,631,997.60x = 442,944,111.60 × 252,297,904.80
  4. Step 4: Simplify right side
    295,631,997.60x = 111,753,871,300,177,392
  5. Step 5: Solve for x
    x = 111,753,871,300,177,392/295,631,997.60
  6. Step 6: Final answer
    x = 378,016,832.44

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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.