Home / 148,498,532.48-204,917,501.76-82,422,392.96

Finding the Fourth Proportional to 148,498,532.48, 204,917,501.76 and 82,422,392.96

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Solution

The fourth proportional to 148,498,532.48, 204,917,501.76 and 82,422,392.96 is: 113,737,089.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,498,532.48 : 204,917,501.76 = 82,422,392.96 : x
  2. Step 2: Convert to fraction form
    148,498,532.48/204,917,501.76 = 82,422,392.96/x
  3. Step 3: Cross multiply
    148,498,532.48x = 204,917,501.76 × 82,422,392.96
  4. Step 4: Simplify right side
    148,498,532.48x = 16,889,790,854,444,210
  5. Step 5: Solve for x
    x = 16,889,790,854,444,210/148,498,532.48
  6. Step 6: Final answer
    x = 113,737,089.33

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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.