Home / 259,524,239.20-389,286,358.80-248,045,113.60

Finding the Fourth Proportional to 259,524,239.20, 389,286,358.80 and 248,045,113.60

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Solution

The fourth proportional to 259,524,239.20, 389,286,358.80 and 248,045,113.60 is: 372,067,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,524,239.20 : 389,286,358.80 = 248,045,113.60 : x
  2. Step 2: Convert to fraction form
    259,524,239.20/389,286,358.80 = 248,045,113.60/x
  3. Step 3: Cross multiply
    259,524,239.20x = 389,286,358.80 × 248,045,113.60
  4. Step 4: Simplify right side
    259,524,239.20x = 96,560,579,091,476,368
  5. Step 5: Solve for x
    x = 96,560,579,091,476,368/259,524,239.20
  6. Step 6: Final answer
    x = 372,067,670.40

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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.