Finding the Fourth Proportional to 181,740,078, 272,610,117 and 54,089,262
Calculator
Solution
The fourth proportional to 181,740,078, 272,610,117 and 54,089,262 is: 81,133,893
Step by Step Solution
- Step 1: Write the proportion equation
181,740,078 : 272,610,117 = 54,089,262 : x - Step 2: Convert to fraction form
181,740,078/272,610,117 = 54,089,262/x - Step 3: Cross multiply
181,740,078x = 272,610,117 × 54,089,262 - Step 4: Simplify right side
181,740,078x = 14,745,280,042,263,654 - Step 5: Solve for x
x = 14,745,280,042,263,654/181,740,078 - Step 6: Final answer
x = 81,133,893
Related Problems
Find fourth proportional to 90,870,039, 136,305,058.50 and 27,044,631
Half scale
Find fourth proportional to 363,480,156, 545,220,234 and 108,178,524
Double scale
Find fourth proportional to 181,740,079, 272,610,118.50 and 54,089,263
Similar ratio
Find fourth proportional to 272,610,117, 408,915,175.50 and 81,133,893
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.