Home / 240,524,536.52-331,924,770.78-130,516,249.52

Finding the Fourth Proportional to 240,524,536.52, 331,924,770.78 and 130,516,249.52

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Solution

The fourth proportional to 240,524,536.52, 331,924,770.78 and 130,516,249.52 is: 180,112,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,524,536.52 : 331,924,770.78 = 130,516,249.52 : x
  2. Step 2: Convert to fraction form
    240,524,536.52/331,924,770.78 = 130,516,249.52/x
  3. Step 3: Cross multiply
    240,524,536.52x = 331,924,770.78 × 130,516,249.52
  4. Step 4: Simplify right side
    240,524,536.52x = 43,321,576,205,332,968
  5. Step 5: Solve for x
    x = 43,321,576,205,332,968/240,524,536.52
  6. Step 6: Final answer
    x = 180,112,918.34

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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.