Home / 275,589,848.70-413,384,773.05-273,676,661.10

Finding the Fourth Proportional to 275,589,848.70, 413,384,773.05 and 273,676,661.10

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Solution

The fourth proportional to 275,589,848.70, 413,384,773.05 and 273,676,661.10 is: 410,514,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,589,848.70 : 413,384,773.05 = 273,676,661.10 : x
  2. Step 2: Convert to fraction form
    275,589,848.70/413,384,773.05 = 273,676,661.10/x
  3. Step 3: Cross multiply
    275,589,848.70x = 413,384,773.05 × 273,676,661.10
  4. Step 4: Simplify right side
    275,589,848.70x = 113,133,764,437,905,280
  5. Step 5: Solve for x
    x = 113,133,764,437,905,280/275,589,848.70
  6. Step 6: Final answer
    x = 410,514,991.65

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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.