Home / 409,273,296.87-613,914,865.23-114,150,452.81

Finding the Fourth Proportional to 409,273,296.87, 613,914,865.23 and 114,150,452.81

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Solution

The fourth proportional to 409,273,296.87, 613,914,865.23 and 114,150,452.81 is: 171,227,051.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,273,296.87 : 613,914,865.23 = 114,150,452.81 : x
  2. Step 2: Convert to fraction form
    409,273,296.87/613,914,865.23 = 114,150,452.81/x
  3. Step 3: Cross multiply
    409,273,296.87x = 613,914,865.23 × 114,150,452.81
  4. Step 4: Simplify right side
    409,273,296.87x = 70,078,659,849,725,056
  5. Step 5: Solve for x
    x = 70,078,659,849,725,056/409,273,296.87
  6. Step 6: Final answer
    x = 171,227,051.42

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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.