Home / 330,192,803.70-495,289,205.55-136,004,262.30

Finding the Fourth Proportional to 330,192,803.70, 495,289,205.55 and 136,004,262.30

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Solution

The fourth proportional to 330,192,803.70, 495,289,205.55 and 136,004,262.30 is: 204,006,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,192,803.70 : 495,289,205.55 = 136,004,262.30 : x
  2. Step 2: Convert to fraction form
    330,192,803.70/495,289,205.55 = 136,004,262.30/x
  3. Step 3: Cross multiply
    330,192,803.70x = 495,289,205.55 × 136,004,262.30
  4. Step 4: Simplify right side
    330,192,803.70x = 67,361,443,025,980,824
  5. Step 5: Solve for x
    x = 67,361,443,025,980,824/330,192,803.70
  6. Step 6: Final answer
    x = 204,006,393.45

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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.