Home / 254,788,611.22-382,179,076.21-114,630,087.68

Finding the Fourth Proportional to 254,788,611.22, 382,179,076.21 and 114,630,087.68

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Solution

The fourth proportional to 254,788,611.22, 382,179,076.21 and 114,630,087.68 is: 171,943,403.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,788,611.22 : 382,179,076.21 = 114,630,087.68 : x
  2. Step 2: Convert to fraction form
    254,788,611.22/382,179,076.21 = 114,630,087.68/x
  3. Step 3: Cross multiply
    254,788,611.22x = 382,179,076.21 × 114,630,087.68
  4. Step 4: Simplify right side
    254,788,611.22x = 43,809,221,015,413,704
  5. Step 5: Solve for x
    x = 43,809,221,015,413,704/254,788,611.22
  6. Step 6: Final answer
    x = 171,943,403.61

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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.