Home / 275,182,060.20-412,773,090.30-254,136,996.60

Finding the Fourth Proportional to 275,182,060.20, 412,773,090.30 and 254,136,996.60

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Solution

The fourth proportional to 275,182,060.20, 412,773,090.30 and 254,136,996.60 is: 381,205,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,182,060.20 : 412,773,090.30 = 254,136,996.60 : x
  2. Step 2: Convert to fraction form
    275,182,060.20/412,773,090.30 = 254,136,996.60/x
  3. Step 3: Cross multiply
    275,182,060.20x = 412,773,090.30 × 254,136,996.60
  4. Step 4: Simplify right side
    275,182,060.20x = 104,900,913,446,142,592
  5. Step 5: Solve for x
    x = 104,900,913,446,142,592/275,182,060.20
  6. Step 6: Final answer
    x = 381,205,494.90

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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.