Home / 667,163,954.19-1,001,198,048.04-273,761,902.74

Finding the Fourth Proportional to 667,163,954.19, 1,001,198,048.04 and 273,761,902.74

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Solution

The fourth proportional to 667,163,954.19, 1,001,198,048.04 and 273,761,902.74 is: 410,828,374.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,163,954.19 : 1,001,198,048.04 = 273,761,902.74 : x
  2. Step 2: Convert to fraction form
    667,163,954.19/1,001,198,048.04 = 273,761,902.74/x
  3. Step 3: Cross multiply
    667,163,954.19x = 1,001,198,048.04 × 273,761,902.74
  4. Step 4: Simplify right side
    667,163,954.19x = 274,089,882,651,004,320
  5. Step 5: Solve for x
    x = 274,089,882,651,004,320/667,163,954.19
  6. Step 6: Final answer
    x = 410,828,374.24

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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.