Home / 221,444,198.80-332,166,298.20-57,681,638.80

Finding the Fourth Proportional to 221,444,198.80, 332,166,298.20 and 57,681,638.80

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Solution

The fourth proportional to 221,444,198.80, 332,166,298.20 and 57,681,638.80 is: 86,522,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,444,198.80 : 332,166,298.20 = 57,681,638.80 : x
  2. Step 2: Convert to fraction form
    221,444,198.80/332,166,298.20 = 57,681,638.80/x
  3. Step 3: Cross multiply
    221,444,198.80x = 332,166,298.20 × 57,681,638.80
  4. Step 4: Simplify right side
    221,444,198.80x = 19,159,896,434,305,488
  5. Step 5: Solve for x
    x = 19,159,896,434,305,488/221,444,198.80
  6. Step 6: Final answer
    x = 86,522,458.20

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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.