Home / 322,519,459.98-445,114,640.22-183,311,147.26

Finding the Fourth Proportional to 322,519,459.98, 445,114,640.22 and 183,311,147.26

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Solution

The fourth proportional to 322,519,459.98, 445,114,640.22 and 183,311,147.26 is: 252,990,859.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,519,459.98 : 445,114,640.22 = 183,311,147.26 : x
  2. Step 2: Convert to fraction form
    322,519,459.98/445,114,640.22 = 183,311,147.26/x
  3. Step 3: Cross multiply
    322,519,459.98x = 445,114,640.22 × 183,311,147.26
  4. Step 4: Simplify right side
    322,519,459.98x = 81,594,475,360,950,336
  5. Step 5: Solve for x
    x = 81,594,475,360,950,336/322,519,459.98
  6. Step 6: Final answer
    x = 252,990,859.42

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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.