Home / 444,893,403.80-667,340,105.70-253,790,427.80

Finding the Fourth Proportional to 444,893,403.80, 667,340,105.70 and 253,790,427.80

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Solution

The fourth proportional to 444,893,403.80, 667,340,105.70 and 253,790,427.80 is: 380,685,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,893,403.80 : 667,340,105.70 = 253,790,427.80 : x
  2. Step 2: Convert to fraction form
    444,893,403.80/667,340,105.70 = 253,790,427.80/x
  3. Step 3: Cross multiply
    444,893,403.80x = 667,340,105.70 × 253,790,427.80
  4. Step 4: Simplify right side
    444,893,403.80x = 169,364,530,913,700,224
  5. Step 5: Solve for x
    x = 169,364,530,913,700,224/444,893,403.80
  6. Step 6: Final answer
    x = 380,685,641.70

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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.