Home / 233,057,510,198.05-321,615,969,222.29-130,176,093,832.87

Finding the Fourth Proportional to 233,057,510,198.05, 321,615,969,222.29 and 130,176,093,832.87

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Solution

The fourth proportional to 233,057,510,198.05, 321,615,969,222.29 and 130,176,093,832.87 is: 179,641,113,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,057,510,198.05 : 321,615,969,222.29 = 130,176,093,832.87 : x
  2. Step 2: Convert to fraction form
    233,057,510,198.05/321,615,969,222.29 = 130,176,093,832.87/x
  3. Step 3: Cross multiply
    233,057,510,198.05x = 321,615,969,222.29 × 130,176,093,832.87
  4. Step 4: Simplify right side
    233,057,510,198.05x = 41,866,710,587,630,245,904,384
  5. Step 5: Solve for x
    x = 41,866,710,587,630,245,904,384/233,057,510,198.05
  6. Step 6: Final answer
    x = 179,641,113,268.79

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1.5x scale

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.