Finding the Fourth Proportional to 119,583,608.70, 179,375,413.05 and 38,804,576.70
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Solution
The fourth proportional to 119,583,608.70, 179,375,413.05 and 38,804,576.70 is: 58,206,865.05
Step by Step Solution
- Step 1: Write the proportion equation
119,583,608.70 : 179,375,413.05 = 38,804,576.70 : x - Step 2: Convert to fraction form
119,583,608.70/179,375,413.05 = 38,804,576.70/x - Step 3: Cross multiply
119,583,608.70x = 179,375,413.05 × 38,804,576.70 - Step 4: Simplify right side
119,583,608.70x = 6,960,586,973,792,907 - Step 5: Solve for x
x = 6,960,586,973,792,907/119,583,608.70 - Step 6: Final answer
x = 58,206,865.05
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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.