Finding the Fourth Proportional to 549,088,287.41, 757,851,818.68 and 326,193,794.32
Calculator
Solution
The fourth proportional to 549,088,287.41, 757,851,818.68 and 326,193,794.32 is: 450,212,772.58
Step by Step Solution
- Step 1: Write the proportion equation
549,088,287.41 : 757,851,818.68 = 326,193,794.32 : x - Step 2: Convert to fraction form
549,088,287.41/757,851,818.68 = 326,193,794.32/x - Step 3: Cross multiply
549,088,287.41x = 757,851,818.68 × 326,193,794.32 - Step 4: Simplify right side
549,088,287.41x = 247,206,560,267,541,824 - Step 5: Solve for x
x = 247,206,560,267,541,824/549,088,287.41 - Step 6: Final answer
x = 450,212,772.58
Related Problems
Find fourth proportional to 274,544,143.71, 378,925,909.34 and 163,096,897.16
Half scale
Find fourth proportional to 1,098,176,574.82, 1,515,703,637.36 and 652,387,588.64
Double scale
Find fourth proportional to 549,088,288.41, 757,851,820.06 and 326,193,795.32
Similar ratio
Find fourth proportional to 823,632,431.12, 1,136,777,728.02 and 489,290,691.48
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.