Home / 204,849,455.40-307,274,183.10-181,173,758.85

Finding the Fourth Proportional to 204,849,455.40, 307,274,183.10 and 181,173,758.85

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Solution

The fourth proportional to 204,849,455.40, 307,274,183.10 and 181,173,758.85 is: 271,760,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,849,455.40 : 307,274,183.10 = 181,173,758.85 : x
  2. Step 2: Convert to fraction form
    204,849,455.40/307,274,183.10 = 181,173,758.85/x
  3. Step 3: Cross multiply
    204,849,455.40x = 307,274,183.10 × 181,173,758.85
  4. Step 4: Simplify right side
    204,849,455.40x = 55,670,018,749,790,144
  5. Step 5: Solve for x
    x = 55,670,018,749,790,144/204,849,455.40
  6. Step 6: Final answer
    x = 271,760,638.28

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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.