Home / 192,494,420.40-288,741,630.60-95,465,103.60

Finding the Fourth Proportional to 192,494,420.40, 288,741,630.60 and 95,465,103.60

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Solution

The fourth proportional to 192,494,420.40, 288,741,630.60 and 95,465,103.60 is: 143,197,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,494,420.40 : 288,741,630.60 = 95,465,103.60 : x
  2. Step 2: Convert to fraction form
    192,494,420.40/288,741,630.60 = 95,465,103.60/x
  3. Step 3: Cross multiply
    192,494,420.40x = 288,741,630.60 × 95,465,103.60
  4. Step 4: Simplify right side
    192,494,420.40x = 27,564,749,678,861,932
  5. Step 5: Solve for x
    x = 27,564,749,678,861,932/192,494,420.40
  6. Step 6: Final answer
    x = 143,197,655.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.