Home / 219,147,093.56-302,427,884.52-125,059,367.28

Finding the Fourth Proportional to 219,147,093.56, 302,427,884.52 and 125,059,367.28

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Solution

The fourth proportional to 219,147,093.56, 302,427,884.52 and 125,059,367.28 is: 172,584,720.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,147,093.56 : 302,427,884.52 = 125,059,367.28 : x
  2. Step 2: Convert to fraction form
    219,147,093.56/302,427,884.52 = 125,059,367.28/x
  3. Step 3: Cross multiply
    219,147,093.56x = 302,427,884.52 × 125,059,367.28
  4. Step 4: Simplify right side
    219,147,093.56x = 37,821,439,885,900,104
  5. Step 5: Solve for x
    x = 37,821,439,885,900,104/219,147,093.56
  6. Step 6: Final answer
    x = 172,584,720.48

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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.