Home / 417,509,039.72-576,128,874.42-241,308,447.57

Finding the Fourth Proportional to 417,509,039.72, 576,128,874.42 and 241,308,447.57

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Solution

The fourth proportional to 417,509,039.72, 576,128,874.42 and 241,308,447.57 is: 332,986,237.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,509,039.72 : 576,128,874.42 = 241,308,447.57 : x
  2. Step 2: Convert to fraction form
    417,509,039.72/576,128,874.42 = 241,308,447.57/x
  3. Step 3: Cross multiply
    417,509,039.72x = 576,128,874.42 × 241,308,447.57
  4. Step 4: Simplify right side
    417,509,039.72x = 139,024,764,286,541,664
  5. Step 5: Solve for x
    x = 139,024,764,286,541,664/417,509,039.72
  6. Step 6: Final answer
    x = 332,986,237.56

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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.