Home / 290,610,682.98-436,120,297.46-262,825,369.73

Finding the Fourth Proportional to 290,610,682.98, 436,120,297.46 and 262,825,369.73

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Solution

The fourth proportional to 290,610,682.98, 436,120,297.46 and 262,825,369.73 is: 394,422,797.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,610,682.98 : 436,120,297.46 = 262,825,369.73 : x
  2. Step 2: Convert to fraction form
    290,610,682.98/436,120,297.46 = 262,825,369.73/x
  3. Step 3: Cross multiply
    290,610,682.98x = 436,120,297.46 × 262,825,369.73
  4. Step 4: Simplify right side
    290,610,682.98x = 114,623,478,426,682,064
  5. Step 5: Solve for x
    x = 114,623,478,426,682,064/290,610,682.98
  6. Step 6: Final answer
    x = 394,422,797.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.