Finding the Fourth Proportional to 130,296,474.14, 195,444,545.94 and 33,252,183.90
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Solution
The fourth proportional to 130,296,474.14, 195,444,545.94 and 33,252,183.90 is: 49,878,233.67
Step by Step Solution
- Step 1: Write the proportion equation
130,296,474.14 : 195,444,545.94 = 33,252,183.90 : x - Step 2: Convert to fraction form
130,296,474.14/195,444,545.94 = 33,252,183.90/x - Step 3: Cross multiply
130,296,474.14x = 195,444,545.94 × 33,252,183.90 - Step 4: Simplify right side
130,296,474.14x = 6,498,957,983,848,878 - Step 5: Solve for x
x = 6,498,957,983,848,878/130,296,474.14 - Step 6: Final answer
x = 49,878,233.67
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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.