Home / 416,419,167.69-574,658,457.60-230,792,140.80

Finding the Fourth Proportional to 416,419,167.69, 574,658,457.60 and 230,792,140.80

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Solution

The fourth proportional to 416,419,167.69, 574,658,457.60 and 230,792,140.80 is: 318,493,157.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,419,167.69 : 574,658,457.60 = 230,792,140.80 : x
  2. Step 2: Convert to fraction form
    416,419,167.69/574,658,457.60 = 230,792,140.80/x
  3. Step 3: Cross multiply
    416,419,167.69x = 574,658,457.60 × 230,792,140.80
  4. Step 4: Simplify right side
    416,419,167.69x = 132,626,655,658,330,048
  5. Step 5: Solve for x
    x = 132,626,655,658,330,048/416,419,167.69
  6. Step 6: Final answer
    x = 318,493,157.73

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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.