Finding the Fourth Proportional to 206,863,409,252.70, 310,295,113,879.05 and 206,863,409,252.70
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Solution
The fourth proportional to 206,863,409,252.70, 310,295,113,879.05 and 206,863,409,252.70 is: 310,295,113,879.05
Step by Step Solution
- Step 1: Write the proportion equation
206,863,409,252.70 : 310,295,113,879.05 = 206,863,409,252.70 : x - Step 2: Convert to fraction form
206,863,409,252.70/310,295,113,879.05 = 206,863,409,252.70/x - Step 3: Cross multiply
206,863,409,252.70x = 310,295,113,879.05 × 206,863,409,252.70 - Step 4: Simplify right side
206,863,409,252.70x = 64,188,705,131,475,071,139,840 - Step 5: Solve for x
x = 64,188,705,131,475,071,139,840/206,863,409,252.70 - Step 6: Final answer
x = 310,295,113,879.05
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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.