Home / 587,235,250.64-810,436,288.20-322,963,806.80

Finding the Fourth Proportional to 587,235,250.64, 810,436,288.20 and 322,963,806.80

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Solution

The fourth proportional to 587,235,250.64, 810,436,288.20 and 322,963,806.80 is: 445,718,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,235,250.64 : 810,436,288.20 = 322,963,806.80 : x
  2. Step 2: Convert to fraction form
    587,235,250.64/810,436,288.20 = 322,963,806.80/x
  3. Step 3: Cross multiply
    587,235,250.64x = 810,436,288.20 × 322,963,806.80
  4. Step 4: Simplify right side
    587,235,250.64x = 261,741,588,805,933,952
  5. Step 5: Solve for x
    x = 261,741,588,805,933,952/587,235,250.64
  6. Step 6: Final answer
    x = 445,718,455.29

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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.