Home / 225,016,335.36-339,211,043.50-210,017,245.44

Finding the Fourth Proportional to 225,016,335.36, 339,211,043.50 and 210,017,245.44

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Solution

The fourth proportional to 225,016,335.36, 339,211,043.50 and 210,017,245.44 is: 316,599,987.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,016,335.36 : 339,211,043.50 = 210,017,245.44 : x
  2. Step 2: Convert to fraction form
    225,016,335.36/339,211,043.50 = 210,017,245.44/x
  3. Step 3: Cross multiply
    225,016,335.36x = 339,211,043.50 × 210,017,245.44
  4. Step 4: Simplify right side
    225,016,335.36x = 71,240,168,978,698,016
  5. Step 5: Solve for x
    x = 71,240,168,978,698,016/225,016,335.36
  6. Step 6: Final answer
    x = 316,599,987.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.