Home / 827,455,753.90-1,241,183,630.85-366,905,046.70

Finding the Fourth Proportional to 827,455,753.90, 1,241,183,630.85 and 366,905,046.70

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Solution

The fourth proportional to 827,455,753.90, 1,241,183,630.85 and 366,905,046.70 is: 550,357,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,455,753.90 : 1,241,183,630.85 = 366,905,046.70 : x
  2. Step 2: Convert to fraction form
    827,455,753.90/1,241,183,630.85 = 366,905,046.70/x
  3. Step 3: Cross multiply
    827,455,753.90x = 1,241,183,630.85 × 366,905,046.70
  4. Step 4: Simplify right side
    827,455,753.90x = 455,396,538,040,294,784
  5. Step 5: Solve for x
    x = 455,396,538,040,294,784/827,455,753.90
  6. Step 6: Final answer
    x = 550,357,570.05

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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.