Home / 294,965,021.81-442,468,790.36-113,212,199.81

Finding the Fourth Proportional to 294,965,021.81, 442,468,790.36 and 113,212,199.81

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Solution

The fourth proportional to 294,965,021.81, 442,468,790.36 and 113,212,199.81 is: 169,826,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,965,021.81 : 442,468,790.36 = 113,212,199.81 : x
  2. Step 2: Convert to fraction form
    294,965,021.81/442,468,790.36 = 113,212,199.81/x
  3. Step 3: Cross multiply
    294,965,021.81x = 442,468,790.36 × 113,212,199.81
  4. Step 4: Simplify right side
    294,965,021.81x = 50,092,865,104,889,976
  5. Step 5: Solve for x
    x = 50,092,865,104,889,976/294,965,021.81
  6. Step 6: Final answer
    x = 169,826,458.73

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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.