Home / 330,859,560.10-496,308,002.55-100,836,148.90

Finding the Fourth Proportional to 330,859,560.10, 496,308,002.55 and 100,836,148.90

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Solution

The fourth proportional to 330,859,560.10, 496,308,002.55 and 100,836,148.90 is: 151,259,911.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,859,560.10 : 496,308,002.55 = 100,836,148.90 : x
  2. Step 2: Convert to fraction form
    330,859,560.10/496,308,002.55 = 100,836,148.90/x
  3. Step 3: Cross multiply
    330,859,560.10x = 496,308,002.55 × 100,836,148.90
  4. Step 4: Simplify right side
    330,859,560.10x = 50,045,787,645,393,384
  5. Step 5: Solve for x
    x = 50,045,787,645,393,384/330,859,560.10
  6. Step 6: Final answer
    x = 151,259,911.09

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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.