Home / 271,098,053.80-406,647,080.70-252,391,330.60

Finding the Fourth Proportional to 271,098,053.80, 406,647,080.70 and 252,391,330.60

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Solution

The fourth proportional to 271,098,053.80, 406,647,080.70 and 252,391,330.60 is: 378,586,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,098,053.80 : 406,647,080.70 = 252,391,330.60 : x
  2. Step 2: Convert to fraction form
    271,098,053.80/406,647,080.70 = 252,391,330.60/x
  3. Step 3: Cross multiply
    271,098,053.80x = 406,647,080.70 × 252,391,330.60
  4. Step 4: Simplify right side
    271,098,053.80x = 102,634,197,782,478,576
  5. Step 5: Solve for x
    x = 102,634,197,782,478,576/271,098,053.80
  6. Step 6: Final answer
    x = 378,586,995.90

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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.