Home / 190,906,182.20-263,443,115.18-116,691,004.64

Finding the Fourth Proportional to 190,906,182.20, 263,443,115.18 and 116,691,004.64

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Solution

The fourth proportional to 190,906,182.20, 263,443,115.18 and 116,691,004.64 is: 161,029,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,906,182.20 : 263,443,115.18 = 116,691,004.64 : x
  2. Step 2: Convert to fraction form
    190,906,182.20/263,443,115.18 = 116,691,004.64/x
  3. Step 3: Cross multiply
    190,906,182.20x = 263,443,115.18 × 116,691,004.64
  4. Step 4: Simplify right side
    190,906,182.20x = 30,741,441,773,944,768
  5. Step 5: Solve for x
    x = 30,741,441,773,944,768/190,906,182.20
  6. Step 6: Final answer
    x = 161,029,053.23

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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.