Home / 321,026,200.16-443,043,477.97-181,821,725.60

Finding the Fourth Proportional to 321,026,200.16, 443,043,477.97 and 181,821,725.60

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Solution

The fourth proportional to 321,026,200.16, 443,043,477.97 and 181,821,725.60 is: 250,929,455.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,026,200.16 : 443,043,477.97 = 181,821,725.60 : x
  2. Step 2: Convert to fraction form
    321,026,200.16/443,043,477.97 = 181,821,725.60/x
  3. Step 3: Cross multiply
    321,026,200.16x = 443,043,477.97 × 181,821,725.60
  4. Step 4: Simplify right side
    321,026,200.16x = 80,554,929,677,661,200
  5. Step 5: Solve for x
    x = 80,554,929,677,661,200/321,026,200.16
  6. Step 6: Final answer
    x = 250,929,455.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.