Home / 243,321,093.60-335,781,672-131,814,059.58

Finding the Fourth Proportional to 243,321,093.60, 335,781,672 and 131,814,059.58

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Solution

The fourth proportional to 243,321,093.60, 335,781,672 and 131,814,059.58 is: 181,902,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,321,093.60 : 335,781,672 = 131,814,059.58 : x
  2. Step 2: Convert to fraction form
    243,321,093.60/335,781,672 = 131,814,059.58/x
  3. Step 3: Cross multiply
    243,321,093.60x = 335,781,672 × 131,814,059.58
  4. Step 4: Simplify right side
    243,321,093.60x = 44,260,745,318,880,016
  5. Step 5: Solve for x
    x = 44,260,745,318,880,016/243,321,093.60
  6. Step 6: Final answer
    x = 181,902,623.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.