Home / 231,792,307.20-347,730,451.20-116,486,668.80

Finding the Fourth Proportional to 231,792,307.20, 347,730,451.20 and 116,486,668.80

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Solution

The fourth proportional to 231,792,307.20, 347,730,451.20 and 116,486,668.80 is: 174,751,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,792,307.20 : 347,730,451.20 = 116,486,668.80 : x
  2. Step 2: Convert to fraction form
    231,792,307.20/347,730,451.20 = 116,486,668.80/x
  3. Step 3: Cross multiply
    231,792,307.20x = 347,730,451.20 × 116,486,668.80
  4. Step 4: Simplify right side
    231,792,307.20x = 40,505,961,900,608,960
  5. Step 5: Solve for x
    x = 40,505,961,900,608,960/231,792,307.20
  6. Step 6: Final answer
    x = 174,751,105.37

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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.