Home / 269,541,090.20-404,577,056.10-133,380,219.80

Finding the Fourth Proportional to 269,541,090.20, 404,577,056.10 and 133,380,219.80

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Solution

The fourth proportional to 269,541,090.20, 404,577,056.10 and 133,380,219.80 is: 200,201,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,541,090.20 : 404,577,056.10 = 133,380,219.80 : x
  2. Step 2: Convert to fraction form
    269,541,090.20/404,577,056.10 = 133,380,219.80/x
  3. Step 3: Cross multiply
    269,541,090.20x = 404,577,056.10 × 133,380,219.80
  4. Step 4: Simplify right side
    269,541,090.20x = 53,962,576,668,654,936
  5. Step 5: Solve for x
    x = 53,962,576,668,654,936/269,541,090.20
  6. Step 6: Final answer
    x = 200,201,671.03

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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.