Home / 140,850,400.80-211,275,601.20-122,934,496.80

Finding the Fourth Proportional to 140,850,400.80, 211,275,601.20 and 122,934,496.80

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Solution

The fourth proportional to 140,850,400.80, 211,275,601.20 and 122,934,496.80 is: 184,401,745.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,850,400.80 : 211,275,601.20 = 122,934,496.80 : x
  2. Step 2: Convert to fraction form
    140,850,400.80/211,275,601.20 = 122,934,496.80/x
  3. Step 3: Cross multiply
    140,850,400.80x = 211,275,601.20 × 122,934,496.80
  4. Step 4: Simplify right side
    140,850,400.80x = 25,973,059,719,639,476
  5. Step 5: Solve for x
    x = 25,973,059,719,639,476/140,850,400.80
  6. Step 6: Final answer
    x = 184,401,745.20

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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.