Home / 330,264,374.10-495,270,589.95-100,156,982.10

Finding the Fourth Proportional to 330,264,374.10, 495,270,589.95 and 100,156,982.10

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Solution

The fourth proportional to 330,264,374.10, 495,270,589.95 and 100,156,982.10 is: 150,197,270.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,264,374.10 : 495,270,589.95 = 100,156,982.10 : x
  2. Step 2: Convert to fraction form
    330,264,374.10/495,270,589.95 = 100,156,982.10/x
  3. Step 3: Cross multiply
    330,264,374.10x = 495,270,589.95 × 100,156,982.10
  4. Step 4: Simplify right side
    330,264,374.10x = 49,604,807,612,278,584
  5. Step 5: Solve for x
    x = 49,604,807,612,278,584/330,264,374.10
  6. Step 6: Final answer
    x = 150,197,270.74

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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.