Finding the Fourth Proportional to 180,879,377.58, 271,320,706.62 and 51,486,936.84
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Solution
The fourth proportional to 180,879,377.58, 271,320,706.62 and 51,486,936.84 is: 77,230,872.15
Step by Step Solution
- Step 1: Write the proportion equation
180,879,377.58 : 271,320,706.62 = 51,486,936.84 : x - Step 2: Convert to fraction form
180,879,377.58/271,320,706.62 = 51,486,936.84/x - Step 3: Cross multiply
180,879,377.58x = 271,320,706.62 × 51,486,936.84 - Step 4: Simplify right side
180,879,377.58x = 13,969,472,085,128,112 - Step 5: Solve for x
x = 13,969,472,085,128,112/180,879,377.58 - Step 6: Final answer
x = 77,230,872.15
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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.