Finding the Fourth Proportional to 146,641,245.70, 220,103,586.15 and 89,245,617.70
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Solution
The fourth proportional to 146,641,245.70, 220,103,586.15 and 89,245,617.70 is: 133,954,675.65
Step by Step Solution
- Step 1: Write the proportion equation
146,641,245.70 : 220,103,586.15 = 89,245,617.70 : x - Step 2: Convert to fraction form
146,641,245.70/220,103,586.15 = 89,245,617.70/x - Step 3: Cross multiply
146,641,245.70x = 220,103,586.15 × 89,245,617.70 - Step 4: Simplify right side
146,641,245.70x = 19,643,280,503,941,916 - Step 5: Solve for x
x = 19,643,280,503,941,916/146,641,245.70 - Step 6: Final answer
x = 133,954,675.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.