Home / 943,588,249.11-1,415,074,297.86-313,150,944.51

Finding the Fourth Proportional to 943,588,249.11, 1,415,074,297.86 and 313,150,944.51

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Solution

The fourth proportional to 943,588,249.11, 1,415,074,297.86 and 313,150,944.51 is: 469,624,174.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,588,249.11 : 1,415,074,297.86 = 313,150,944.51 : x
  2. Step 2: Convert to fraction form
    943,588,249.11/1,415,074,297.86 = 313,150,944.51/x
  3. Step 3: Cross multiply
    943,588,249.11x = 1,415,074,297.86 × 313,150,944.51
  4. Step 4: Simplify right side
    943,588,249.11x = 443,131,852,926,684,032
  5. Step 5: Solve for x
    x = 443,131,852,926,684,032/943,588,249.11
  6. Step 6: Final answer
    x = 469,624,174.89

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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.