Home / 347,061,930.85-520,632,400.16-125,837,452.77

Finding the Fourth Proportional to 347,061,930.85, 520,632,400.16 and 125,837,452.77

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Solution

The fourth proportional to 347,061,930.85, 520,632,400.16 and 125,837,452.77 is: 188,770,502.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,061,930.85 : 520,632,400.16 = 125,837,452.77 : x
  2. Step 2: Convert to fraction form
    347,061,930.85/520,632,400.16 = 125,837,452.77/x
  3. Step 3: Cross multiply
    347,061,930.85x = 520,632,400.16 × 125,837,452.77
  4. Step 4: Simplify right side
    347,061,930.85x = 65,515,055,065,665,744
  5. Step 5: Solve for x
    x = 65,515,055,065,665,744/347,061,930.85
  6. Step 6: Final answer
    x = 188,770,502.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.