Home / 274,216,505.44-378,425,740.98-150,457,149.76

Finding the Fourth Proportional to 274,216,505.44, 378,425,740.98 and 150,457,149.76

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Solution

The fourth proportional to 274,216,505.44, 378,425,740.98 and 150,457,149.76 is: 207,634,687.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,216,505.44 : 378,425,740.98 = 150,457,149.76 : x
  2. Step 2: Convert to fraction form
    274,216,505.44/378,425,740.98 = 150,457,149.76/x
  3. Step 3: Cross multiply
    274,216,505.44x = 378,425,740.98 × 150,457,149.76
  4. Step 4: Simplify right side
    274,216,505.44x = 56,936,858,383,666,832
  5. Step 5: Solve for x
    x = 56,936,858,383,666,832/274,216,505.44
  6. Step 6: Final answer
    x = 207,634,687.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.