Finding the Fourth Proportional to 179,373,516.60, 247,535,450.64 and 96,867,294.06
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Solution
The fourth proportional to 179,373,516.60, 247,535,450.64 and 96,867,294.06 is: 133,676,864.58
Step by Step Solution
- Step 1: Write the proportion equation
179,373,516.60 : 247,535,450.64 = 96,867,294.06 : x - Step 2: Convert to fraction form
179,373,516.60/247,535,450.64 = 96,867,294.06/x - Step 3: Cross multiply
179,373,516.60x = 247,535,450.64 × 96,867,294.06 - Step 4: Simplify right side
179,373,516.60x = 23,978,089,287,419,496 - Step 5: Solve for x
x = 23,978,089,287,419,496/179,373,516.60 - Step 6: Final answer
x = 133,676,864.58
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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.