Home / 321,879,888,582.32-444,203,721,342-177,373,326,867.39

Finding the Fourth Proportional to 321,879,888,582.32, 444,203,721,342 and 177,373,326,867.39

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Solution

The fourth proportional to 321,879,888,582.32, 444,203,721,342 and 177,373,326,867.39 is: 244,780,412,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,879,888,582.32 : 444,203,721,342 = 177,373,326,867.39 : x
  2. Step 2: Convert to fraction form
    321,879,888,582.32/444,203,721,342 = 177,373,326,867.39/x
  3. Step 3: Cross multiply
    321,879,888,582.32x = 444,203,721,342 × 177,373,326,867.39
  4. Step 4: Simplify right side
    321,879,888,582.32x = 78,789,891,861,305,597,362,176
  5. Step 5: Solve for x
    x = 78,789,891,861,305,597,362,176/321,879,888,582.32
  6. Step 6: Final answer
    x = 244,780,412,371.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.