Home / 339,498,968.04-468,512,741.24-205,535,064.56

Finding the Fourth Proportional to 339,498,968.04, 468,512,741.24 and 205,535,064.56

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Solution

The fourth proportional to 339,498,968.04, 468,512,741.24 and 205,535,064.56 is: 283,640,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,498,968.04 : 468,512,741.24 = 205,535,064.56 : x
  2. Step 2: Convert to fraction form
    339,498,968.04/468,512,741.24 = 205,535,064.56/x
  3. Step 3: Cross multiply
    339,498,968.04x = 468,512,741.24 × 205,535,064.56
  4. Step 4: Simplify right side
    339,498,968.04x = 96,295,796,514,575,744
  5. Step 5: Solve for x
    x = 96,295,796,514,575,744/339,498,968.04
  6. Step 6: Final answer
    x = 283,640,910.81

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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.