Home / 213,714,060.20-320,571,090.30-123,014,796.20

Finding the Fourth Proportional to 213,714,060.20, 320,571,090.30 and 123,014,796.20

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Solution

The fourth proportional to 213,714,060.20, 320,571,090.30 and 123,014,796.20 is: 184,522,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,714,060.20 : 320,571,090.30 = 123,014,796.20 : x
  2. Step 2: Convert to fraction form
    213,714,060.20/320,571,090.30 = 123,014,796.20/x
  3. Step 3: Cross multiply
    213,714,060.20x = 320,571,090.30 × 123,014,796.20
  4. Step 4: Simplify right side
    213,714,060.20x = 39,434,987,340,866,296
  5. Step 5: Solve for x
    x = 39,434,987,340,866,296/213,714,060.20
  6. Step 6: Final answer
    x = 184,522,194.30

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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.