Home / 192,429,730.44-288,644,590.11-88,768,265.67

Finding the Fourth Proportional to 192,429,730.44, 288,644,590.11 and 88,768,265.67

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Solution

The fourth proportional to 192,429,730.44, 288,644,590.11 and 88,768,265.67 is: 133,152,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,429,730.44 : 288,644,590.11 = 88,768,265.67 : x
  2. Step 2: Convert to fraction form
    192,429,730.44/288,644,590.11 = 88,768,265.67/x
  3. Step 3: Cross multiply
    192,429,730.44x = 288,644,590.11 × 88,768,265.67
  4. Step 4: Simplify right side
    192,429,730.44x = 25,622,479,659,092,736
  5. Step 5: Solve for x
    x = 25,622,479,659,092,736/192,429,730.44
  6. Step 6: Final answer
    x = 133,152,395.94

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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.