Home / 358,571,826.74-494,816,057.16-199,793,745.92

Finding the Fourth Proportional to 358,571,826.74, 494,816,057.16 and 199,793,745.92

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Solution

The fourth proportional to 358,571,826.74, 494,816,057.16 and 199,793,745.92 is: 275,708,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,571,826.74 : 494,816,057.16 = 199,793,745.92 : x
  2. Step 2: Convert to fraction form
    358,571,826.74/494,816,057.16 = 199,793,745.92/x
  3. Step 3: Cross multiply
    358,571,826.74x = 494,816,057.16 × 199,793,745.92
  4. Step 4: Simplify right side
    358,571,826.74x = 98,861,153,601,361,232
  5. Step 5: Solve for x
    x = 98,861,153,601,361,232/358,571,826.74
  6. Step 6: Final answer
    x = 275,708,090.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.