Home / 444,317,865.92-613,141,700.64-243,371,522.24

Finding the Fourth Proportional to 444,317,865.92, 613,141,700.64 and 243,371,522.24

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Solution

The fourth proportional to 444,317,865.92, 613,141,700.64 and 243,371,522.24 is: 335,843,414.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,317,865.92 : 613,141,700.64 = 243,371,522.24 : x
  2. Step 2: Convert to fraction form
    444,317,865.92/613,141,700.64 = 243,371,522.24/x
  3. Step 3: Cross multiply
    444,317,865.92x = 613,141,700.64 × 243,371,522.24
  4. Step 4: Simplify right side
    444,317,865.92x = 149,221,229,033,579,200
  5. Step 5: Solve for x
    x = 149,221,229,033,579,200/444,317,865.92
  6. Step 6: Final answer
    x = 335,843,414.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.