Home / 410,804,578.11-566,971,163.33-260,111,240.33

Finding the Fourth Proportional to 410,804,578.11, 566,971,163.33 and 260,111,240.33

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Solution

The fourth proportional to 410,804,578.11, 566,971,163.33 and 260,111,240.33 is: 358,992,037.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,804,578.11 : 566,971,163.33 = 260,111,240.33 : x
  2. Step 2: Convert to fraction form
    410,804,578.11/566,971,163.33 = 260,111,240.33/x
  3. Step 3: Cross multiply
    410,804,578.11x = 566,971,163.33 × 260,111,240.33
  4. Step 4: Simplify right side
    410,804,578.11x = 147,475,572,520,973,920
  5. Step 5: Solve for x
    x = 147,475,572,520,973,920/410,804,578.11
  6. Step 6: Final answer
    x = 358,992,037.53

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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.