Home / 192,510,010.80-288,637,489.80-106,289,722.80

Finding the Fourth Proportional to 192,510,010.80, 288,637,489.80 and 106,289,722.80

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Solution

The fourth proportional to 192,510,010.80, 288,637,489.80 and 106,289,722.80 is: 159,364,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,510,010.80 : 288,637,489.80 = 106,289,722.80 : x
  2. Step 2: Convert to fraction form
    192,510,010.80/288,637,489.80 = 106,289,722.80/x
  3. Step 3: Cross multiply
    192,510,010.80x = 288,637,489.80 × 106,289,722.80
  4. Step 4: Simplify right side
    192,510,010.80x = 30,679,198,780,529,828
  5. Step 5: Solve for x
    x = 30,679,198,780,529,828/192,510,010.80
  6. Step 6: Final answer
    x = 159,364,173.60

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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.