Home / 379,885,533.44-524,241,805.20-206,045,277.44

Finding the Fourth Proportional to 379,885,533.44, 524,241,805.20 and 206,045,277.44

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Solution

The fourth proportional to 379,885,533.44, 524,241,805.20 and 206,045,277.44 is: 284,342,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,885,533.44 : 524,241,805.20 = 206,045,277.44 : x
  2. Step 2: Convert to fraction form
    379,885,533.44/524,241,805.20 = 206,045,277.44/x
  3. Step 3: Cross multiply
    379,885,533.44x = 524,241,805.20 × 206,045,277.44
  4. Step 4: Simplify right side
    379,885,533.44x = 108,017,548,198,080,432
  5. Step 5: Solve for x
    x = 108,017,548,198,080,432/379,885,533.44
  6. Step 6: Final answer
    x = 284,342,357.60

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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.