Home / 260,203,241.35-389,538,008.70-227,918,200.60

Finding the Fourth Proportional to 260,203,241.35, 389,538,008.70 and 227,918,200.60

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Solution

The fourth proportional to 260,203,241.35, 389,538,008.70 and 227,918,200.60 is: 341,205,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,203,241.35 : 389,538,008.70 = 227,918,200.60 : x
  2. Step 2: Convert to fraction form
    260,203,241.35/389,538,008.70 = 227,918,200.60/x
  3. Step 3: Cross multiply
    260,203,241.35x = 389,538,008.70 × 227,918,200.60
  4. Step 4: Simplify right side
    260,203,241.35x = 88,782,802,008,211,136
  5. Step 5: Solve for x
    x = 88,782,802,008,211,136/260,203,241.35
  6. Step 6: Final answer
    x = 341,205,595.85

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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.