Home / 350,523,230.36-481,189,044.57-300,877,414.55

Finding the Fourth Proportional to 350,523,230.36, 481,189,044.57 and 300,877,414.55

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Solution

The fourth proportional to 350,523,230.36, 481,189,044.57 and 300,877,414.55 is: 413,036,578.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,523,230.36 : 481,189,044.57 = 300,877,414.55 : x
  2. Step 2: Convert to fraction form
    350,523,230.36/481,189,044.57 = 300,877,414.55/x
  3. Step 3: Cross multiply
    350,523,230.36x = 481,189,044.57 × 300,877,414.55
  4. Step 4: Simplify right side
    350,523,230.36x = 144,778,915,642,337,600
  5. Step 5: Solve for x
    x = 144,778,915,642,337,600/350,523,230.36
  6. Step 6: Final answer
    x = 413,036,578.19

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.