Home / 330,498,934.35-495,730,461.24-100,450,082.94

Finding the Fourth Proportional to 330,498,934.35, 495,730,461.24 and 100,450,082.94

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Solution

The fourth proportional to 330,498,934.35, 495,730,461.24 and 100,450,082.94 is: 150,669,671.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,498,934.35 : 495,730,461.24 = 100,450,082.94 : x
  2. Step 2: Convert to fraction form
    330,498,934.35/495,730,461.24 = 100,450,082.94/x
  3. Step 3: Cross multiply
    330,498,934.35x = 495,730,461.24 × 100,450,082.94
  4. Step 4: Simplify right side
    330,498,934.35x = 49,796,165,947,442,456
  5. Step 5: Solve for x
    x = 49,796,165,947,442,456/330,498,934.35
  6. Step 6: Final answer
    x = 150,669,671.74

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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.