Home / 197,883,175.37-273,079,103.76-109,777,175.17

Finding the Fourth Proportional to 197,883,175.37, 273,079,103.76 and 109,777,175.17

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Solution

The fourth proportional to 197,883,175.37, 273,079,103.76 and 109,777,175.17 is: 151,492,680.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,883,175.37 : 273,079,103.76 = 109,777,175.17 : x
  2. Step 2: Convert to fraction form
    197,883,175.37/273,079,103.76 = 109,777,175.17/x
  3. Step 3: Cross multiply
    197,883,175.37x = 273,079,103.76 × 109,777,175.17
  4. Step 4: Simplify right side
    197,883,175.37x = 29,977,852,608,045,428
  5. Step 5: Solve for x
    x = 29,977,852,608,045,428/197,883,175.37
  6. Step 6: Final answer
    x = 151,492,680.23

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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.