Home / 192,484,815.60-288,727,223.40-185,682,370.80

Finding the Fourth Proportional to 192,484,815.60, 288,727,223.40 and 185,682,370.80

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Solution

The fourth proportional to 192,484,815.60, 288,727,223.40 and 185,682,370.80 is: 278,523,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,484,815.60 : 288,727,223.40 = 185,682,370.80 : x
  2. Step 2: Convert to fraction form
    192,484,815.60/288,727,223.40 = 185,682,370.80/x
  3. Step 3: Cross multiply
    192,484,815.60x = 288,727,223.40 × 185,682,370.80
  4. Step 4: Simplify right side
    192,484,815.60x = 53,611,555,355,413,232
  5. Step 5: Solve for x
    x = 53,611,555,355,413,232/192,484,815.60
  6. Step 6: Final answer
    x = 278,523,556.20

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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.