Home / 474,716,108.94-655,099,559.66-263,022,167.38

Finding the Fourth Proportional to 474,716,108.94, 655,099,559.66 and 263,022,167.38

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Solution

The fourth proportional to 474,716,108.94, 655,099,559.66 and 263,022,167.38 is: 362,965,786.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,716,108.94 : 655,099,559.66 = 263,022,167.38 : x
  2. Step 2: Convert to fraction form
    474,716,108.94/655,099,559.66 = 263,022,167.38/x
  3. Step 3: Cross multiply
    474,716,108.94x = 655,099,559.66 × 263,022,167.38
  4. Step 4: Simplify right side
    474,716,108.94x = 172,305,706,031,456,800
  5. Step 5: Solve for x
    x = 172,305,706,031,456,800/474,716,108.94
  6. Step 6: Final answer
    x = 362,965,786.89

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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.