Home / 441,478,057.92-609,258,515.04-245,907,856.32

Finding the Fourth Proportional to 441,478,057.92, 609,258,515.04 and 245,907,856.32

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Solution

The fourth proportional to 441,478,057.92, 609,258,515.04 and 245,907,856.32 is: 339,363,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,478,057.92 : 609,258,515.04 = 245,907,856.32 : x
  2. Step 2: Convert to fraction form
    441,478,057.92/609,258,515.04 = 245,907,856.32/x
  3. Step 3: Cross multiply
    441,478,057.92x = 609,258,515.04 × 245,907,856.32
  4. Step 4: Simplify right side
    441,478,057.92x = 149,821,455,378,192,864
  5. Step 5: Solve for x
    x = 149,821,455,378,192,864/441,478,057.92
  6. Step 6: Final answer
    x = 339,363,310.79

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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.