Home / 254,876,004.56-381,776,460.60-173,045,113.04

Finding the Fourth Proportional to 254,876,004.56, 381,776,460.60 and 173,045,113.04

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Solution

The fourth proportional to 254,876,004.56, 381,776,460.60 and 173,045,113.04 is: 259,202,708.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,876,004.56 : 381,776,460.60 = 173,045,113.04 : x
  2. Step 2: Convert to fraction form
    254,876,004.56/381,776,460.60 = 173,045,113.04/x
  3. Step 3: Cross multiply
    254,876,004.56x = 381,776,460.60 × 173,045,113.04
  4. Step 4: Simplify right side
    254,876,004.56x = 66,064,550,780,538,104
  5. Step 5: Solve for x
    x = 66,064,550,780,538,104/254,876,004.56
  6. Step 6: Final answer
    x = 259,202,708.76

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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.