Home / 262,953,401.24-362,883,382.62-143,883,142.04

Finding the Fourth Proportional to 262,953,401.24, 362,883,382.62 and 143,883,142.04

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Solution

The fourth proportional to 262,953,401.24, 362,883,382.62 and 143,883,142.04 is: 198,562,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,953,401.24 : 362,883,382.62 = 143,883,142.04 : x
  2. Step 2: Convert to fraction form
    262,953,401.24/362,883,382.62 = 143,883,142.04/x
  3. Step 3: Cross multiply
    262,953,401.24x = 362,883,382.62 × 143,883,142.04
  4. Step 4: Simplify right side
    262,953,401.24x = 52,212,801,285,469,128
  5. Step 5: Solve for x
    x = 52,212,801,285,469,128/262,953,401.24
  6. Step 6: Final answer
    x = 198,562,943.24

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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.