Home / 411,059,221.63-567,261,118.80-222,887,173.60

Finding the Fourth Proportional to 411,059,221.63, 567,261,118.80 and 222,887,173.60

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Solution

The fourth proportional to 411,059,221.63, 567,261,118.80 and 222,887,173.60 is: 307,583,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,059,221.63 : 567,261,118.80 = 222,887,173.60 : x
  2. Step 2: Convert to fraction form
    411,059,221.63/567,261,118.80 = 222,887,173.60/x
  3. Step 3: Cross multiply
    411,059,221.63x = 567,261,118.80 × 222,887,173.60
  4. Step 4: Simplify right side
    411,059,221.63x = 126,435,227,462,505,808
  5. Step 5: Solve for x
    x = 126,435,227,462,505,808/411,059,221.63
  6. Step 6: Final answer
    x = 307,583,970.41

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1.5x scale

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.