Home / 193,162,403.80-289,743,605.70-179,557,514.20

Finding the Fourth Proportional to 193,162,403.80, 289,743,605.70 and 179,557,514.20

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Solution

The fourth proportional to 193,162,403.80, 289,743,605.70 and 179,557,514.20 is: 269,336,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,162,403.80 : 289,743,605.70 = 179,557,514.20 : x
  2. Step 2: Convert to fraction form
    193,162,403.80/289,743,605.70 = 179,557,514.20/x
  3. Step 3: Cross multiply
    193,162,403.80x = 289,743,605.70 × 179,557,514.20
  4. Step 4: Simplify right side
    193,162,403.80x = 52,025,641,594,836,944
  5. Step 5: Solve for x
    x = 52,025,641,594,836,944/193,162,403.80
  6. Step 6: Final answer
    x = 269,336,271.30

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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.