Home / 275,574,344.40-413,550,473.40-122,330,379.60

Finding the Fourth Proportional to 275,574,344.40, 413,550,473.40 and 122,330,379.60

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Solution

The fourth proportional to 275,574,344.40, 413,550,473.40 and 122,330,379.60 is: 183,579,449.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,574,344.40 : 413,550,473.40 = 122,330,379.60 : x
  2. Step 2: Convert to fraction form
    275,574,344.40/413,550,473.40 = 122,330,379.60/x
  3. Step 3: Cross multiply
    275,574,344.40x = 413,550,473.40 × 122,330,379.60
  4. Step 4: Simplify right side
    275,574,344.40x = 50,589,786,394,781,696
  5. Step 5: Solve for x
    x = 50,589,786,394,781,696/275,574,344.40
  6. Step 6: Final answer
    x = 183,579,449.33

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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.