Home / 221,886,038.52-332,874,451.68-76,300,692.54

Finding the Fourth Proportional to 221,886,038.52, 332,874,451.68 and 76,300,692.54

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Solution

The fourth proportional to 221,886,038.52, 332,874,451.68 and 76,300,692.54 is: 114,466,648.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,886,038.52 : 332,874,451.68 = 76,300,692.54 : x
  2. Step 2: Convert to fraction form
    221,886,038.52/332,874,451.68 = 76,300,692.54/x
  3. Step 3: Cross multiply
    221,886,038.52x = 332,874,451.68 × 76,300,692.54
  4. Step 4: Simplify right side
    221,886,038.52x = 25,398,551,192,056,768
  5. Step 5: Solve for x
    x = 25,398,551,192,056,768/221,886,038.52
  6. Step 6: Final answer
    x = 114,466,648.56

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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.