Home / 174,500,848.64-261,722,880.84-82,384,408.64

Finding the Fourth Proportional to 174,500,848.64, 261,722,880.84 and 82,384,408.64

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Solution

The fourth proportional to 174,500,848.64, 261,722,880.84 and 82,384,408.64 is: 123,563,208.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,500,848.64 : 261,722,880.84 = 82,384,408.64 : x
  2. Step 2: Convert to fraction form
    174,500,848.64/261,722,880.84 = 82,384,408.64/x
  3. Step 3: Cross multiply
    174,500,848.64x = 261,722,880.84 × 82,384,408.64
  4. Step 4: Simplify right side
    174,500,848.64x = 21,561,884,765,560,588
  5. Step 5: Solve for x
    x = 21,561,884,765,560,588/174,500,848.64
  6. Step 6: Final answer
    x = 123,563,208.62

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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.