Home / 240,532,213.08-331,940,885.58-130,524,013.56

Finding the Fourth Proportional to 240,532,213.08, 331,940,885.58 and 130,524,013.56

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Solution

The fourth proportional to 240,532,213.08, 331,940,885.58 and 130,524,013.56 is: 180,126,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,532,213.08 : 331,940,885.58 = 130,524,013.56 : x
  2. Step 2: Convert to fraction form
    240,532,213.08/331,940,885.58 = 130,524,013.56/x
  3. Step 3: Cross multiply
    240,532,213.08x = 331,940,885.58 × 130,524,013.56
  4. Step 4: Simplify right side
    240,532,213.08x = 43,326,256,650,562,328
  5. Step 5: Solve for x
    x = 43,326,256,650,562,328/240,532,213.08
  6. Step 6: Final answer
    x = 180,126,628.76

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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.