Home / 219,027,560.37-302,257,560.26-119,907,504.38

Finding the Fourth Proportional to 219,027,560.37, 302,257,560.26 and 119,907,504.38

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Solution

The fourth proportional to 219,027,560.37, 302,257,560.26 and 119,907,504.38 is: 165,472,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,027,560.37 : 302,257,560.26 = 119,907,504.38 : x
  2. Step 2: Convert to fraction form
    219,027,560.37/302,257,560.26 = 119,907,504.38/x
  3. Step 3: Cross multiply
    219,027,560.37x = 302,257,560.26 × 119,907,504.38
  4. Step 4: Simplify right side
    219,027,560.37x = 36,242,949,728,653,240
  5. Step 5: Solve for x
    x = 36,242,949,728,653,240/219,027,560.37
  6. Step 6: Final answer
    x = 165,472,097.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.