Home / 192,397,847.67-288,596,869.92-46,831,433.85

Finding the Fourth Proportional to 192,397,847.67, 288,596,869.92 and 46,831,433.85

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Solution

The fourth proportional to 192,397,847.67, 288,596,869.92 and 46,831,433.85 is: 70,247,174.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,397,847.67 : 288,596,869.92 = 46,831,433.85 : x
  2. Step 2: Convert to fraction form
    192,397,847.67/288,596,869.92 = 46,831,433.85/x
  3. Step 3: Cross multiply
    192,397,847.67x = 288,596,869.92 × 46,831,433.85
  4. Step 4: Simplify right side
    192,397,847.67x = 13,515,405,222,975,536
  5. Step 5: Solve for x
    x = 13,515,405,222,975,536/192,397,847.67
  6. Step 6: Final answer
    x = 70,247,174.73

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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.