Home / 294,667,659,321.20-442,001,488,981.80-160,775,138,322.80

Finding the Fourth Proportional to 294,667,659,321.20, 442,001,488,981.80 and 160,775,138,322.80

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Solution

The fourth proportional to 294,667,659,321.20, 442,001,488,981.80 and 160,775,138,322.80 is: 241,162,707,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,667,659,321.20 : 442,001,488,981.80 = 160,775,138,322.80 : x
  2. Step 2: Convert to fraction form
    294,667,659,321.20/442,001,488,981.80 = 160,775,138,322.80/x
  3. Step 3: Cross multiply
    294,667,659,321.20x = 442,001,488,981.80 × 160,775,138,322.80
  4. Step 4: Simplify right side
    294,667,659,321.20x = 71,062,850,529,932,448,104,448
  5. Step 5: Solve for x
    x = 71,062,850,529,932,448,104,448/294,667,659,321.20
  6. Step 6: Final answer
    x = 241,162,707,484.20

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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.