Finding the Fourth Proportional to 274,326,115.42, 411,560,882.43 and 159,199,985.98
Calculator
Solution
The fourth proportional to 274,326,115.42, 411,560,882.43 and 159,199,985.98 is: 238,841,594.11
Step by Step Solution
- Step 1: Write the proportion equation
274,326,115.42 : 411,560,882.43 = 159,199,985.98 : x - Step 2: Convert to fraction form
274,326,115.42/411,560,882.43 = 159,199,985.98/x - Step 3: Cross multiply
274,326,115.42x = 411,560,882.43 × 159,199,985.98 - Step 4: Simplify right side
274,326,115.42x = 65,520,486,712,772,424 - Step 5: Solve for x
x = 65,520,486,712,772,424/274,326,115.42 - Step 6: Final answer
x = 238,841,594.11
Related Problems
Find fourth proportional to 137,163,057.71, 205,780,441.22 and 79,599,992.99
Half scale
Find fourth proportional to 548,652,230.84, 823,121,764.86 and 318,399,971.96
Double scale
Find fourth proportional to 274,326,116.42, 411,560,883.93 and 159,199,986.98
Similar ratio
Find fourth proportional to 411,489,173.13, 617,341,323.65 and 238,799,978.97
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.