Home / 371,436,538.54-512,576,676.86-204,169,220.60

Finding the Fourth Proportional to 371,436,538.54, 512,576,676.86 and 204,169,220.60

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Solution

The fourth proportional to 371,436,538.54, 512,576,676.86 and 204,169,220.60 is: 281,750,365.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,436,538.54 : 512,576,676.86 = 204,169,220.60 : x
  2. Step 2: Convert to fraction form
    371,436,538.54/512,576,676.86 = 204,169,220.60/x
  3. Step 3: Cross multiply
    371,436,538.54x = 512,576,676.86 × 204,169,220.60
  4. Step 4: Simplify right side
    371,436,538.54x = 104,652,380,612,244,256
  5. Step 5: Solve for x
    x = 104,652,380,612,244,256/371,436,538.54
  6. Step 6: Final answer
    x = 281,750,365.82

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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.