Home / 599,151,369.18-826,757,281.42-331,191,004.57

Finding the Fourth Proportional to 599,151,369.18, 826,757,281.42 and 331,191,004.57

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Solution

The fourth proportional to 599,151,369.18, 826,757,281.42 and 331,191,004.57 is: 457,004,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,151,369.18 : 826,757,281.42 = 331,191,004.57 : x
  2. Step 2: Convert to fraction form
    599,151,369.18/826,757,281.42 = 331,191,004.57/x
  3. Step 3: Cross multiply
    599,151,369.18x = 826,757,281.42 × 331,191,004.57
  4. Step 4: Simplify right side
    599,151,369.18x = 273,814,574,566,157,120
  5. Step 5: Solve for x
    x = 273,814,574,566,157,120/599,151,369.18
  6. Step 6: Final answer
    x = 457,004,003.74

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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.