Home / 222,220,634.70-333,338,511.67-105,575,791.26

Finding the Fourth Proportional to 222,220,634.70, 333,338,511.67 and 105,575,791.26

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Solution

The fourth proportional to 222,220,634.70, 333,338,511.67 and 105,575,791.26 is: 158,367,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,220,634.70 : 333,338,511.67 = 105,575,791.26 : x
  2. Step 2: Convert to fraction form
    222,220,634.70/333,338,511.67 = 105,575,791.26/x
  3. Step 3: Cross multiply
    222,220,634.70x = 333,338,511.67 × 105,575,791.26
  4. Step 4: Simplify right side
    222,220,634.70x = 35,192,477,126,990,996
  5. Step 5: Solve for x
    x = 35,192,477,126,990,996/222,220,634.70
  6. Step 6: Final answer
    x = 158,367,278.42

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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.