Home / 1,335,321,538.00-2,001,568,622.89-449,163,295.18

Finding the Fourth Proportional to 1,335,321,538.00, 2,001,568,622.89 and 449,163,295.18

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Solution

The fourth proportional to 1,335,321,538.00, 2,001,568,622.89 and 449,163,295.18 is: 673,269,420.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,321,538.00 : 2,001,568,622.89 = 449,163,295.18 : x
  2. Step 2: Convert to fraction form
    1,335,321,538.00/2,001,568,622.89 = 449,163,295.18/x
  3. Step 3: Cross multiply
    1,335,321,538.00x = 2,001,568,622.89 × 449,163,295.18
  4. Step 4: Simplify right side
    1,335,321,538.00x = 899,031,158,181,702,272
  5. Step 5: Solve for x
    x = 899,031,158,181,702,272/1,335,321,538.00
  6. Step 6: Final answer
    x = 673,269,420.58

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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.