Home / 226,306,792,972.53-312,303,684,022.26-123,424,161,378.93

Finding the Fourth Proportional to 226,306,792,972.53, 312,303,684,022.26 and 123,424,161,378.93

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Solution

The fourth proportional to 226,306,792,972.53, 312,303,684,022.26 and 123,424,161,378.93 is: 170,325,511,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,306,792,972.53 : 312,303,684,022.26 = 123,424,161,378.93 : x
  2. Step 2: Convert to fraction form
    226,306,792,972.53/312,303,684,022.26 = 123,424,161,378.93/x
  3. Step 3: Cross multiply
    226,306,792,972.53x = 312,303,684,022.26 × 123,424,161,378.93
  4. Step 4: Simplify right side
    226,306,792,972.53x = 38,545,820,295,997,780,131,840
  5. Step 5: Solve for x
    x = 38,545,820,295,997,780,131,840/226,306,792,972.53
  6. Step 6: Final answer
    x = 170,325,511,619.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.