Home / 303,783,908.46-419,223,806.55-164,554,670.22

Finding the Fourth Proportional to 303,783,908.46, 419,223,806.55 and 164,554,670.22

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Solution

The fourth proportional to 303,783,908.46, 419,223,806.55 and 164,554,670.22 is: 227,086,535.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,783,908.46 : 419,223,806.55 = 164,554,670.22 : x
  2. Step 2: Convert to fraction form
    303,783,908.46/419,223,806.55 = 164,554,670.22/x
  3. Step 3: Cross multiply
    303,783,908.46x = 419,223,806.55 × 164,554,670.22
  4. Step 4: Simplify right side
    303,783,908.46x = 68,985,235,235,208,328
  5. Step 5: Solve for x
    x = 68,985,235,235,208,328/303,783,908.46
  6. Step 6: Final answer
    x = 227,086,535.24

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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.