Home / 330,264,126.60-495,270,218.70-100,156,734.60

Finding the Fourth Proportional to 330,264,126.60, 495,270,218.70 and 100,156,734.60

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Solution

The fourth proportional to 330,264,126.60, 495,270,218.70 and 100,156,734.60 is: 150,196,899.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,264,126.60 : 495,270,218.70 = 100,156,734.60 : x
  2. Step 2: Convert to fraction form
    330,264,126.60/495,270,218.70 = 100,156,734.60/x
  3. Step 3: Cross multiply
    330,264,126.60x = 495,270,218.70 × 100,156,734.60
  4. Step 4: Simplify right side
    330,264,126.60x = 49,604,647,849,619,856
  5. Step 5: Solve for x
    x = 49,604,647,849,619,856/330,264,126.60
  6. Step 6: Final answer
    x = 150,196,899.56

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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.