Home / 271,306,504.20-406,959,756.30-141,953,764.80

Finding the Fourth Proportional to 271,306,504.20, 406,959,756.30 and 141,953,764.80

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Solution

The fourth proportional to 271,306,504.20, 406,959,756.30 and 141,953,764.80 is: 212,930,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,306,504.20 : 406,959,756.30 = 141,953,764.80 : x
  2. Step 2: Convert to fraction form
    271,306,504.20/406,959,756.30 = 141,953,764.80/x
  3. Step 3: Cross multiply
    271,306,504.20x = 406,959,756.30 × 141,953,764.80
  4. Step 4: Simplify right side
    271,306,504.20x = 57,769,469,528,875,528
  5. Step 5: Solve for x
    x = 57,769,469,528,875,528/271,306,504.20
  6. Step 6: Final answer
    x = 212,930,647.20

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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.