Home / 203,410,648.67-305,083,284.60-55,823,725.94

Finding the Fourth Proportional to 203,410,648.67, 305,083,284.60 and 55,823,725.94

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Solution

The fourth proportional to 203,410,648.67, 305,083,284.60 and 55,823,725.94 is: 83,726,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,410,648.67 : 305,083,284.60 = 55,823,725.94 : x
  2. Step 2: Convert to fraction form
    203,410,648.67/305,083,284.60 = 55,823,725.94/x
  3. Step 3: Cross multiply
    203,410,648.67x = 305,083,284.60 × 55,823,725.94
  4. Step 4: Simplify right side
    203,410,648.67x = 17,030,885,668,385,424
  5. Step 5: Solve for x
    x = 17,030,885,668,385,424/203,410,648.67
  6. Step 6: Final answer
    x = 83,726,617.95

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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.