Home / 437,215,542.40-655,823,313.60-114,099,414.40

Finding the Fourth Proportional to 437,215,542.40, 655,823,313.60 and 114,099,414.40

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Solution

The fourth proportional to 437,215,542.40, 655,823,313.60 and 114,099,414.40 is: 171,149,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,215,542.40 : 655,823,313.60 = 114,099,414.40 : x
  2. Step 2: Convert to fraction form
    437,215,542.40/655,823,313.60 = 114,099,414.40/x
  3. Step 3: Cross multiply
    437,215,542.40x = 655,823,313.60 × 114,099,414.40
  4. Step 4: Simplify right side
    437,215,542.40x = 74,829,056,031,627,568
  5. Step 5: Solve for x
    x = 74,829,056,031,627,568/437,215,542.40
  6. Step 6: Final answer
    x = 171,149,121.60

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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.