Home / 204,500,336.85-282,212,708.72-111,683,575.71

Finding the Fourth Proportional to 204,500,336.85, 282,212,708.72 and 111,683,575.71

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Solution

The fourth proportional to 204,500,336.85, 282,212,708.72 and 111,683,575.71 is: 154,124,559.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,500,336.85 : 282,212,708.72 = 111,683,575.71 : x
  2. Step 2: Convert to fraction form
    204,500,336.85/282,212,708.72 = 111,683,575.71/x
  3. Step 3: Cross multiply
    204,500,336.85x = 282,212,708.72 × 111,683,575.71
  4. Step 4: Simplify right side
    204,500,336.85x = 31,518,524,420,095,876
  5. Step 5: Solve for x
    x = 31,518,524,420,095,876/204,500,336.85
  6. Step 6: Final answer
    x = 154,124,559.92

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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.