Home / 411,059,220.63-567,261,117.42-222,887,172.60

Finding the Fourth Proportional to 411,059,220.63, 567,261,117.42 and 222,887,172.60

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Solution

The fourth proportional to 411,059,220.63, 567,261,117.42 and 222,887,172.60 is: 307,583,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,059,220.63 : 567,261,117.42 = 222,887,172.60 : x
  2. Step 2: Convert to fraction form
    411,059,220.63/567,261,117.42 = 222,887,172.60/x
  3. Step 3: Cross multiply
    411,059,220.63x = 567,261,117.42 × 222,887,172.60
  4. Step 4: Simplify right side
    411,059,220.63x = 126,435,226,587,660,400
  5. Step 5: Solve for x
    x = 126,435,226,587,660,400/411,059,220.63
  6. Step 6: Final answer
    x = 307,583,969.03

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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.