Home / 176,271,623.20-264,494,331.60-79,295,960.80

Finding the Fourth Proportional to 176,271,623.20, 264,494,331.60 and 79,295,960.80

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Solution

The fourth proportional to 176,271,623.20, 264,494,331.60 and 79,295,960.80 is: 118,983,031.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,271,623.20 : 264,494,331.60 = 79,295,960.80 : x
  2. Step 2: Convert to fraction form
    176,271,623.20/264,494,331.60 = 79,295,960.80/x
  3. Step 3: Cross multiply
    176,271,623.20x = 264,494,331.60 × 79,295,960.80
  4. Step 4: Simplify right side
    176,271,623.20x = 20,973,332,150,375,800
  5. Step 5: Solve for x
    x = 20,973,332,150,375,800/176,271,623.20
  6. Step 6: Final answer
    x = 118,983,031.81

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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.