Home / 567,889,629.60-851,246,578.80-308,556,919.20

Finding the Fourth Proportional to 567,889,629.60, 851,246,578.80 and 308,556,919.20

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Solution

The fourth proportional to 567,889,629.60, 851,246,578.80 and 308,556,919.20 is: 462,515,968.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,889,629.60 : 851,246,578.80 = 308,556,919.20 : x
  2. Step 2: Convert to fraction form
    567,889,629.60/851,246,578.80 = 308,556,919.20/x
  3. Step 3: Cross multiply
    567,889,629.60x = 851,246,578.80 × 308,556,919.20
  4. Step 4: Simplify right side
    567,889,629.60x = 262,658,021,834,068,000
  5. Step 5: Solve for x
    x = 262,658,021,834,068,000/567,889,629.60
  6. Step 6: Final answer
    x = 462,515,968.15

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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.