Home / 294,964,960.32-442,468,698.11-113,212,138.32

Finding the Fourth Proportional to 294,964,960.32, 442,468,698.11 and 113,212,138.32

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Solution

The fourth proportional to 294,964,960.32, 442,468,698.11 and 113,212,138.32 is: 169,826,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,964,960.32 : 442,468,698.11 = 113,212,138.32 : x
  2. Step 2: Convert to fraction form
    294,964,960.32/442,468,698.11 = 113,212,138.32/x
  3. Step 3: Cross multiply
    294,964,960.32x = 442,468,698.11 × 113,212,138.32
  4. Step 4: Simplify right side
    294,964,960.32x = 50,092,827,452,133,584
  5. Step 5: Solve for x
    x = 50,092,827,452,133,584/294,964,960.32
  6. Step 6: Final answer
    x = 169,826,366.49

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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.