Home / 262,400,336.09-362,110,079.86-143,322,903.54

Finding the Fourth Proportional to 262,400,336.09, 362,110,079.86 and 143,322,903.54

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Solution

The fourth proportional to 262,400,336.09, 362,110,079.86 and 143,322,903.54 is: 197,784,304.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,400,336.09 : 362,110,079.86 = 143,322,903.54 : x
  2. Step 2: Convert to fraction form
    262,400,336.09/362,110,079.86 = 143,322,903.54/x
  3. Step 3: Cross multiply
    262,400,336.09x = 362,110,079.86 × 143,322,903.54
  4. Step 4: Simplify right side
    262,400,336.09x = 51,898,668,045,919,864
  5. Step 5: Solve for x
    x = 51,898,668,045,919,864/262,400,336.09
  6. Step 6: Final answer
    x = 197,784,304.77

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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.