Home / 271,600,105.20-407,400,157.80-99,082,546.80

Finding the Fourth Proportional to 271,600,105.20, 407,400,157.80 and 99,082,546.80

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Solution

The fourth proportional to 271,600,105.20, 407,400,157.80 and 99,082,546.80 is: 148,623,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,600,105.20 : 407,400,157.80 = 99,082,546.80 : x
  2. Step 2: Convert to fraction form
    271,600,105.20/407,400,157.80 = 99,082,546.80/x
  3. Step 3: Cross multiply
    271,600,105.20x = 407,400,157.80 × 99,082,546.80
  4. Step 4: Simplify right side
    271,600,105.20x = 40,366,245,201,545,888
  5. Step 5: Solve for x
    x = 40,366,245,201,545,888/271,600,105.20
  6. Step 6: Final answer
    x = 148,623,820.20

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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.