Home / 200,324,980.58-300,507,766.22-69,150,159.14

Finding the Fourth Proportional to 200,324,980.58, 300,507,766.22 and 69,150,159.14

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Solution

The fourth proportional to 200,324,980.58, 300,507,766.22 and 69,150,159.14 is: 103,732,244.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,324,980.58 : 300,507,766.22 = 69,150,159.14 : x
  2. Step 2: Convert to fraction form
    200,324,980.58/300,507,766.22 = 69,150,159.14/x
  3. Step 3: Cross multiply
    200,324,980.58x = 300,507,766.22 × 69,150,159.14
  4. Step 4: Simplify right side
    200,324,980.58x = 20,780,159,855,589,256
  5. Step 5: Solve for x
    x = 20,780,159,855,589,256/200,324,980.58
  6. Step 6: Final answer
    x = 103,732,244.46

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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.