Home / 197,640,451.77-294,693,720.62-192,210,440.59

Finding the Fourth Proportional to 197,640,451.77, 294,693,720.62 and 192,210,440.59

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Solution

The fourth proportional to 197,640,451.77, 294,693,720.62 and 192,210,440.59 is: 286,597,249.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,640,451.77 : 294,693,720.62 = 192,210,440.59 : x
  2. Step 2: Convert to fraction form
    197,640,451.77/294,693,720.62 = 192,210,440.59/x
  3. Step 3: Cross multiply
    197,640,451.77x = 294,693,720.62 × 192,210,440.59
  4. Step 4: Simplify right side
    197,640,451.77x = 56,643,209,879,476,568
  5. Step 5: Solve for x
    x = 56,643,209,879,476,568/197,640,451.77
  6. Step 6: Final answer
    x = 286,597,249.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.