Home / 202,173,857.31-303,074,781.60-109,922,785.59

Finding the Fourth Proportional to 202,173,857.31, 303,074,781.60 and 109,922,785.59

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Solution

The fourth proportional to 202,173,857.31, 303,074,781.60 and 109,922,785.59 is: 164,783,047.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,173,857.31 : 303,074,781.60 = 109,922,785.59 : x
  2. Step 2: Convert to fraction form
    202,173,857.31/303,074,781.60 = 109,922,785.59/x
  3. Step 3: Cross multiply
    202,173,857.31x = 303,074,781.60 × 109,922,785.59
  4. Step 4: Simplify right side
    202,173,857.31x = 33,314,824,235,552,880
  5. Step 5: Solve for x
    x = 33,314,824,235,552,880/202,173,857.31
  6. Step 6: Final answer
    x = 164,783,047.02

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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.