Home / 339,287,302.22-468,254,390.18-205,398,988.97

Finding the Fourth Proportional to 339,287,302.22, 468,254,390.18 and 205,398,988.97

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Solution

The fourth proportional to 339,287,302.22, 468,254,390.18 and 205,398,988.97 is: 283,473,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,287,302.22 : 468,254,390.18 = 205,398,988.97 : x
  2. Step 2: Convert to fraction form
    339,287,302.22/468,254,390.18 = 205,398,988.97/x
  3. Step 3: Cross multiply
    339,287,302.22x = 468,254,390.18 × 205,398,988.97
  4. Step 4: Simplify right side
    339,287,302.22x = 96,178,978,320,367,632
  5. Step 5: Solve for x
    x = 96,178,978,320,367,632/339,287,302.22
  6. Step 6: Final answer
    x = 283,473,556.75

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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.