Home / 264,455,200.80-396,682,801.20-143,522,848.80

Finding the Fourth Proportional to 264,455,200.80, 396,682,801.20 and 143,522,848.80

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Solution

The fourth proportional to 264,455,200.80, 396,682,801.20 and 143,522,848.80 is: 215,284,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,455,200.80 : 396,682,801.20 = 143,522,848.80 : x
  2. Step 2: Convert to fraction form
    264,455,200.80/396,682,801.20 = 143,522,848.80/x
  3. Step 3: Cross multiply
    264,455,200.80x = 396,682,801.20 × 143,522,848.80
  4. Step 4: Simplify right side
    264,455,200.80x = 56,933,045,698,188,064
  5. Step 5: Solve for x
    x = 56,933,045,698,188,064/264,455,200.80
  6. Step 6: Final answer
    x = 215,284,273.20

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1.5x scale

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.