Home / 294,382,022.20-441,573,033.30-100,512,345.40

Finding the Fourth Proportional to 294,382,022.20, 441,573,033.30 and 100,512,345.40

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Solution

The fourth proportional to 294,382,022.20, 441,573,033.30 and 100,512,345.40 is: 150,768,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,022.20 : 441,573,033.30 = 100,512,345.40 : x
  2. Step 2: Convert to fraction form
    294,382,022.20/441,573,033.30 = 100,512,345.40/x
  3. Step 3: Cross multiply
    294,382,022.20x = 441,573,033.30 × 100,512,345.40
  4. Step 4: Simplify right side
    294,382,022.20x = 44,383,541,242,375,304
  5. Step 5: Solve for x
    x = 44,383,541,242,375,304/294,382,022.20
  6. Step 6: Final answer
    x = 150,768,518.10

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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.