Home / 326,022,034,322.70-489,256,434,908.88-113,786,166,768.57

Finding the Fourth Proportional to 326,022,034,322.70, 489,256,434,908.88 and 113,786,166,768.57

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Solution

The fourth proportional to 326,022,034,322.70, 489,256,434,908.88 and 113,786,166,768.57 is: 170,757,214,035.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,022,034,322.70 : 489,256,434,908.88 = 113,786,166,768.57 : x
  2. Step 2: Convert to fraction form
    326,022,034,322.70/489,256,434,908.88 = 113,786,166,768.57/x
  3. Step 3: Cross multiply
    326,022,034,322.70x = 489,256,434,908.88 × 113,786,166,768.57
  4. Step 4: Simplify right side
    326,022,034,322.70x = 55,670,614,295,137,835,024,384
  5. Step 5: Solve for x
    x = 55,670,614,295,137,835,024,384/326,022,034,322.70
  6. Step 6: Final answer
    x = 170,757,214,035.52

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1.5x scale

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.