Home / 347,677,300.62-479,793,102.39-191,043,952.38

Finding the Fourth Proportional to 347,677,300.62, 479,793,102.39 and 191,043,952.38

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Solution

The fourth proportional to 347,677,300.62, 479,793,102.39 and 191,043,952.38 is: 263,639,790.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,677,300.62 : 479,793,102.39 = 191,043,952.38 : x
  2. Step 2: Convert to fraction form
    347,677,300.62/479,793,102.39 = 191,043,952.38/x
  3. Step 3: Cross multiply
    347,677,300.62x = 479,793,102.39 × 191,043,952.38
  4. Step 4: Simplify right side
    347,677,300.62x = 91,661,570,605,247,616
  5. Step 5: Solve for x
    x = 91,661,570,605,247,616/347,677,300.62
  6. Step 6: Final answer
    x = 263,639,790.24

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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.