Home / 483,539,813.03-667,287,201.72-274,707,414.88

Finding the Fourth Proportional to 483,539,813.03, 667,287,201.72 and 274,707,414.88

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Solution

The fourth proportional to 483,539,813.03, 667,287,201.72 and 274,707,414.88 is: 379,097,516.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,539,813.03 : 667,287,201.72 = 274,707,414.88 : x
  2. Step 2: Convert to fraction form
    483,539,813.03/667,287,201.72 = 274,707,414.88/x
  3. Step 3: Cross multiply
    483,539,813.03x = 667,287,201.72 × 274,707,414.88
  4. Step 4: Simplify right side
    483,539,813.03x = 183,308,742,166,372,224
  5. Step 5: Solve for x
    x = 183,308,742,166,372,224/483,539,813.03
  6. Step 6: Final answer
    x = 379,097,516.33

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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.