Home / 411,897,351.92-568,089,452.56-270,913,306.57

Finding the Fourth Proportional to 411,897,351.92, 568,089,452.56 and 270,913,306.57

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Solution

The fourth proportional to 411,897,351.92, 568,089,452.56 and 270,913,306.57 is: 373,644,043.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,897,351.92 : 568,089,452.56 = 270,913,306.57 : x
  2. Step 2: Convert to fraction form
    411,897,351.92/568,089,452.56 = 270,913,306.57/x
  3. Step 3: Cross multiply
    411,897,351.92x = 568,089,452.56 × 270,913,306.57
  4. Step 4: Simplify right side
    411,897,351.92x = 153,902,992,021,414,240
  5. Step 5: Solve for x
    x = 153,902,992,021,414,240/411,897,351.92
  6. Step 6: Final answer
    x = 373,644,043.36

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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.