Home / 449,173,693.80-673,760,540.70-274,577,610.60

Finding the Fourth Proportional to 449,173,693.80, 673,760,540.70 and 274,577,610.60

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Solution

The fourth proportional to 449,173,693.80, 673,760,540.70 and 274,577,610.60 is: 411,866,415.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,173,693.80 : 673,760,540.70 = 274,577,610.60 : x
  2. Step 2: Convert to fraction form
    449,173,693.80/673,760,540.70 = 274,577,610.60/x
  3. Step 3: Cross multiply
    449,173,693.80x = 673,760,540.70 × 274,577,610.60
  4. Step 4: Simplify right side
    449,173,693.80x = 184,999,559,381,970,080
  5. Step 5: Solve for x
    x = 184,999,559,381,970,080/449,173,693.80
  6. Step 6: Final answer
    x = 411,866,415.90

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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.