Home / 1,216,267,893.09-1,824,217,503.35-331,022,236.16

Finding the Fourth Proportional to 1,216,267,893.09, 1,824,217,503.35 and 331,022,236.16

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Solution

The fourth proportional to 1,216,267,893.09, 1,824,217,503.35 and 331,022,236.16 is: 496,483,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,267,893.09 : 1,824,217,503.35 = 331,022,236.16 : x
  2. Step 2: Convert to fraction form
    1,216,267,893.09/1,824,217,503.35 = 331,022,236.16/x
  3. Step 3: Cross multiply
    1,216,267,893.09x = 1,824,217,503.35 × 331,022,236.16
  4. Step 4: Simplify right side
    1,216,267,893.09x = 603,856,557,204,034,816
  5. Step 5: Solve for x
    x = 603,856,557,204,034,816/1,216,267,893.09
  6. Step 6: Final answer
    x = 496,483,184.86

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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.