Home / 827,876,057.24-1,241,814,086.58-336,474,196.76

Finding the Fourth Proportional to 827,876,057.24, 1,241,814,086.58 and 336,474,196.76

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Solution

The fourth proportional to 827,876,057.24, 1,241,814,086.58 and 336,474,196.76 is: 504,711,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,876,057.24 : 1,241,814,086.58 = 336,474,196.76 : x
  2. Step 2: Convert to fraction form
    827,876,057.24/1,241,814,086.58 = 336,474,196.76/x
  3. Step 3: Cross multiply
    827,876,057.24x = 1,241,814,086.58 × 336,474,196.76
  4. Step 4: Simplify right side
    827,876,057.24x = 417,838,397,307,258,560
  5. Step 5: Solve for x
    x = 417,838,397,307,258,560/827,876,057.24
  6. Step 6: Final answer
    x = 504,711,295.43

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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.