Home / 332,295,612.42-458,594,085.69-189,247,424.04

Finding the Fourth Proportional to 332,295,612.42, 458,594,085.69 and 189,247,424.04

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Solution

The fourth proportional to 332,295,612.42, 458,594,085.69 and 189,247,424.04 is: 261,176,332.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,295,612.42 : 458,594,085.69 = 189,247,424.04 : x
  2. Step 2: Convert to fraction form
    332,295,612.42/458,594,085.69 = 189,247,424.04/x
  3. Step 3: Cross multiply
    332,295,612.42x = 458,594,085.69 × 189,247,424.04
  4. Step 4: Simplify right side
    332,295,612.42x = 86,787,749,396,811,520
  5. Step 5: Solve for x
    x = 86,787,749,396,811,520/332,295,612.42
  6. Step 6: Final answer
    x = 261,176,332.62

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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.