Home / 192,138,993.57-265,151,936.27-104,033,050.98

Finding the Fourth Proportional to 192,138,993.57, 265,151,936.27 and 104,033,050.98

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Solution

The fourth proportional to 192,138,993.57, 265,151,936.27 and 104,033,050.98 is: 143,565,678.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,138,993.57 : 265,151,936.27 = 104,033,050.98 : x
  2. Step 2: Convert to fraction form
    192,138,993.57/265,151,936.27 = 104,033,050.98/x
  3. Step 3: Cross multiply
    192,138,993.57x = 265,151,936.27 × 104,033,050.98
  4. Step 4: Simplify right side
    192,138,993.57x = 27,584,564,903,682,704
  5. Step 5: Solve for x
    x = 27,584,564,903,682,704/192,138,993.57
  6. Step 6: Final answer
    x = 143,565,678.12

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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.