Home / 348,093,078.24-522,199,103.76-143,509,317.60

Finding the Fourth Proportional to 348,093,078.24, 522,199,103.76 and 143,509,317.60

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Solution

The fourth proportional to 348,093,078.24, 522,199,103.76 and 143,509,317.60 is: 215,288,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,093,078.24 : 522,199,103.76 = 143,509,317.60 : x
  2. Step 2: Convert to fraction form
    348,093,078.24/522,199,103.76 = 143,509,317.60/x
  3. Step 3: Cross multiply
    348,093,078.24x = 522,199,103.76 × 143,509,317.60
  4. Step 4: Simplify right side
    348,093,078.24x = 74,940,437,031,929,184
  5. Step 5: Solve for x
    x = 74,940,437,031,929,184/348,093,078.24
  6. Step 6: Final answer
    x = 215,288,501.03

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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.