Home / 358,848,795.25-495,211,536.71-193,836,366.37

Finding the Fourth Proportional to 358,848,795.25, 495,211,536.71 and 193,836,366.37

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Solution

The fourth proportional to 358,848,795.25, 495,211,536.71 and 193,836,366.37 is: 267,494,293.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,848,795.25 : 495,211,536.71 = 193,836,366.37 : x
  2. Step 2: Convert to fraction form
    358,848,795.25/495,211,536.71 = 193,836,366.37/x
  3. Step 3: Cross multiply
    358,848,795.25x = 495,211,536.71 × 193,836,366.37
  4. Step 4: Simplify right side
    358,848,795.25x = 95,990,004,860,370,256
  5. Step 5: Solve for x
    x = 95,990,004,860,370,256/358,848,795.25
  6. Step 6: Final answer
    x = 267,494,293.23

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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.