Home / 263,896,019.40-395,844,029.10-223,081,350.60

Finding the Fourth Proportional to 263,896,019.40, 395,844,029.10 and 223,081,350.60

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Solution

The fourth proportional to 263,896,019.40, 395,844,029.10 and 223,081,350.60 is: 334,622,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,896,019.40 : 395,844,029.10 = 223,081,350.60 : x
  2. Step 2: Convert to fraction form
    263,896,019.40/395,844,029.10 = 223,081,350.60/x
  3. Step 3: Cross multiply
    263,896,019.40x = 395,844,029.10 × 223,081,350.60
  4. Step 4: Simplify right side
    263,896,019.40x = 88,305,420,638,573,712
  5. Step 5: Solve for x
    x = 88,305,420,638,573,712/263,896,019.40
  6. Step 6: Final answer
    x = 334,622,025.90

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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.