Home / 567,131,467.20-850,697,200.80-362,890,161.60

Finding the Fourth Proportional to 567,131,467.20, 850,697,200.80 and 362,890,161.60

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Solution

The fourth proportional to 567,131,467.20, 850,697,200.80 and 362,890,161.60 is: 544,335,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,131,467.20 : 850,697,200.80 = 362,890,161.60 : x
  2. Step 2: Convert to fraction form
    567,131,467.20/850,697,200.80 = 362,890,161.60/x
  3. Step 3: Cross multiply
    567,131,467.20x = 850,697,200.80 × 362,890,161.60
  4. Step 4: Simplify right side
    567,131,467.20x = 308,709,644,670,979,648
  5. Step 5: Solve for x
    x = 308,709,644,670,979,648/567,131,467.20
  6. Step 6: Final answer
    x = 544,335,242.40

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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.