Finding the Fourth Proportional to 173,875,625.40, 260,813,438.10 and 160,737,295.80
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Solution
The fourth proportional to 173,875,625.40, 260,813,438.10 and 160,737,295.80 is: 241,105,943.70
Step by Step Solution
- Step 1: Write the proportion equation
173,875,625.40 : 260,813,438.10 = 160,737,295.80 : x - Step 2: Convert to fraction form
173,875,625.40/260,813,438.10 = 160,737,295.80/x - Step 3: Cross multiply
173,875,625.40x = 260,813,438.10 × 160,737,295.80 - Step 4: Simplify right side
173,875,625.40x = 41,922,446,748,494,696 - Step 5: Solve for x
x = 41,922,446,748,494,696/173,875,625.40 - Step 6: Final answer
x = 241,105,943.70
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1.5x scale
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.