Home / 416,365,410.72-574,587,668.88-230,729,527.20

Finding the Fourth Proportional to 416,365,410.72, 574,587,668.88 and 230,729,527.20

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Solution

The fourth proportional to 416,365,410.72, 574,587,668.88 and 230,729,527.20 is: 318,408,632.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,365,410.72 : 574,587,668.88 = 230,729,527.20 : x
  2. Step 2: Convert to fraction form
    416,365,410.72/574,587,668.88 = 230,729,527.20/x
  3. Step 3: Cross multiply
    416,365,410.72x = 574,587,668.88 × 230,729,527.20
  4. Step 4: Simplify right side
    416,365,410.72x = 132,574,341,175,632,544
  5. Step 5: Solve for x
    x = 132,574,341,175,632,544/416,365,410.72
  6. Step 6: Final answer
    x = 318,408,632.81

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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.