Home / 264,386,326.20-396,579,489.30-82,633,212.60

Finding the Fourth Proportional to 264,386,326.20, 396,579,489.30 and 82,633,212.60

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Solution

The fourth proportional to 264,386,326.20, 396,579,489.30 and 82,633,212.60 is: 123,949,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,386,326.20 : 396,579,489.30 = 82,633,212.60 : x
  2. Step 2: Convert to fraction form
    264,386,326.20/396,579,489.30 = 82,633,212.60/x
  3. Step 3: Cross multiply
    264,386,326.20x = 396,579,489.30 × 82,633,212.60
  4. Step 4: Simplify right side
    264,386,326.20x = 32,770,637,252,126,324
  5. Step 5: Solve for x
    x = 32,770,637,252,126,324/264,386,326.20
  6. Step 6: Final answer
    x = 123,949,818.90

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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.