Home / 490,563,682.56-736,004,954.52-327,464,439.66

Finding the Fourth Proportional to 490,563,682.56, 736,004,954.52 and 327,464,439.66

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Solution

The fourth proportional to 490,563,682.56, 736,004,954.52 and 327,464,439.66 is: 491,303,083.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,563,682.56 : 736,004,954.52 = 327,464,439.66 : x
  2. Step 2: Convert to fraction form
    490,563,682.56/736,004,954.52 = 327,464,439.66/x
  3. Step 3: Cross multiply
    490,563,682.56x = 736,004,954.52 × 327,464,439.66
  4. Step 4: Simplify right side
    490,563,682.56x = 241,015,450,018,875,584
  5. Step 5: Solve for x
    x = 241,015,450,018,875,584/490,563,682.56
  6. Step 6: Final answer
    x = 491,303,083.75

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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.