Home / 271,600,204.20-407,400,306.30-99,082,645.80

Finding the Fourth Proportional to 271,600,204.20, 407,400,306.30 and 99,082,645.80

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Solution

The fourth proportional to 271,600,204.20, 407,400,306.30 and 99,082,645.80 is: 148,623,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,600,204.20 : 407,400,306.30 = 99,082,645.80 : x
  2. Step 2: Convert to fraction form
    271,600,204.20/407,400,306.30 = 99,082,645.80/x
  3. Step 3: Cross multiply
    271,600,204.20x = 407,400,306.30 × 99,082,645.80
  4. Step 4: Simplify right side
    271,600,204.20x = 40,366,300,247,934,408
  5. Step 5: Solve for x
    x = 40,366,300,247,934,408/271,600,204.20
  6. Step 6: Final answer
    x = 148,623,968.70

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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.