Home / 283,743,137.34-425,269,645.02-200,768,795.64

Finding the Fourth Proportional to 283,743,137.34, 425,269,645.02 and 200,768,795.64

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Solution

The fourth proportional to 283,743,137.34, 425,269,645.02 and 200,768,795.64 is: 300,909,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,743,137.34 : 425,269,645.02 = 200,768,795.64 : x
  2. Step 2: Convert to fraction form
    283,743,137.34/425,269,645.02 = 200,768,795.64/x
  3. Step 3: Cross multiply
    283,743,137.34x = 425,269,645.02 × 200,768,795.64
  4. Step 4: Simplify right side
    283,743,137.34x = 85,380,874,452,915,712
  5. Step 5: Solve for x
    x = 85,380,874,452,915,712/283,743,137.34
  6. Step 6: Final answer
    x = 300,909,037.85

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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.