Home / 599,151,371.78-826,757,285.04-331,191,007.22

Finding the Fourth Proportional to 599,151,371.78, 826,757,285.04 and 331,191,007.22

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Solution

The fourth proportional to 599,151,371.78, 826,757,285.04 and 331,191,007.22 is: 457,004,007.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,151,371.78 : 826,757,285.04 = 331,191,007.22 : x
  2. Step 2: Convert to fraction form
    599,151,371.78/826,757,285.04 = 331,191,007.22/x
  3. Step 3: Cross multiply
    599,151,371.78x = 826,757,285.04 × 331,191,007.22
  4. Step 4: Simplify right side
    599,151,371.78x = 273,814,577,954,736,416
  5. Step 5: Solve for x
    x = 273,814,577,954,736,416/599,151,371.78
  6. Step 6: Final answer
    x = 457,004,007.42

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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.