Home / 322,519,454.98-445,114,633.34-183,311,142.24

Finding the Fourth Proportional to 322,519,454.98, 445,114,633.34 and 183,311,142.24

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Solution

The fourth proportional to 322,519,454.98, 445,114,633.34 and 183,311,142.24 is: 252,990,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,519,454.98 : 445,114,633.34 = 183,311,142.24 : x
  2. Step 2: Convert to fraction form
    322,519,454.98/445,114,633.34 = 183,311,142.24/x
  3. Step 3: Cross multiply
    322,519,454.98x = 445,114,633.34 × 183,311,142.24
  4. Step 4: Simplify right side
    322,519,454.98x = 81,594,471,865,294,192
  5. Step 5: Solve for x
    x = 81,594,471,865,294,192/322,519,454.98
  6. Step 6: Final answer
    x = 252,990,852.51

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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.