Home / 358,848,804.75-495,211,549.83-193,836,375.87

Finding the Fourth Proportional to 358,848,804.75, 495,211,549.83 and 193,836,375.87

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Solution

The fourth proportional to 358,848,804.75, 495,211,549.83 and 193,836,375.87 is: 267,494,306.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,848,804.75 : 495,211,549.83 = 193,836,375.87 : x
  2. Step 2: Convert to fraction form
    358,848,804.75/495,211,549.83 = 193,836,375.87/x
  3. Step 3: Cross multiply
    358,848,804.75x = 495,211,549.83 × 193,836,375.87
  4. Step 4: Simplify right side
    358,848,804.75x = 95,990,012,108,013,120
  5. Step 5: Solve for x
    x = 95,990,012,108,013,120/358,848,804.75
  6. Step 6: Final answer
    x = 267,494,306.34

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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.