Home / 196,101,200.70-294,151,801.05-181,320,579.90

Finding the Fourth Proportional to 196,101,200.70, 294,151,801.05 and 181,320,579.90

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Solution

The fourth proportional to 196,101,200.70, 294,151,801.05 and 181,320,579.90 is: 271,980,869.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,101,200.70 : 294,151,801.05 = 181,320,579.90 : x
  2. Step 2: Convert to fraction form
    196,101,200.70/294,151,801.05 = 181,320,579.90/x
  3. Step 3: Cross multiply
    196,101,200.70x = 294,151,801.05 × 181,320,579.90
  4. Step 4: Simplify right side
    196,101,200.70x = 53,335,775,145,015,432
  5. Step 5: Solve for x
    x = 53,335,775,145,015,432/196,101,200.70
  6. Step 6: Final answer
    x = 271,980,869.85

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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.