Home / 198,132,556.80-296,946,892.80-95,675,980.80

Finding the Fourth Proportional to 198,132,556.80, 296,946,892.80 and 95,675,980.80

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Solution

The fourth proportional to 198,132,556.80, 296,946,892.80 and 95,675,980.80 is: 143,392,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,132,556.80 : 296,946,892.80 = 95,675,980.80 : x
  2. Step 2: Convert to fraction form
    198,132,556.80/296,946,892.80 = 95,675,980.80/x
  3. Step 3: Cross multiply
    198,132,556.80x = 296,946,892.80 × 95,675,980.80
  4. Step 4: Simplify right side
    198,132,556.80x = 28,410,685,214,152,460
  5. Step 5: Solve for x
    x = 28,410,685,214,152,460/198,132,556.80
  6. Step 6: Final answer
    x = 143,392,311.05

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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.