Home / 361,076,609.87-541,236,898.76-151,107,596.46

Finding the Fourth Proportional to 361,076,609.87, 541,236,898.76 and 151,107,596.46

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Solution

The fourth proportional to 361,076,609.87, 541,236,898.76 and 151,107,596.46 is: 226,503,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,076,609.87 : 541,236,898.76 = 151,107,596.46 : x
  2. Step 2: Convert to fraction form
    361,076,609.87/541,236,898.76 = 151,107,596.46/x
  3. Step 3: Cross multiply
    361,076,609.87x = 541,236,898.76 × 151,107,596.46
  4. Step 4: Simplify right side
    361,076,609.87x = 81,785,006,886,332,416
  5. Step 5: Solve for x
    x = 81,785,006,886,332,416/361,076,609.87
  6. Step 6: Final answer
    x = 226,503,198.08

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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.