Finding the Fourth Proportional to 664,330,095.54, 916,757,770.04 and 366,965,937.68
Calculator
Solution
The fourth proportional to 664,330,095.54, 916,757,770.04 and 366,965,937.68 is: 506,403,182.64
Step by Step Solution
- Step 1: Write the proportion equation
664,330,095.54 : 916,757,770.04 = 366,965,937.68 : x - Step 2: Convert to fraction form
664,330,095.54/916,757,770.04 = 366,965,937.68/x - Step 3: Cross multiply
664,330,095.54x = 916,757,770.04 × 366,965,937.68 - Step 4: Simplify right side
664,330,095.54x = 336,418,874,701,735,808 - Step 5: Solve for x
x = 336,418,874,701,735,808/664,330,095.54 - Step 6: Final answer
x = 506,403,182.64
Related Problems
Find fourth proportional to 332,165,047.77, 458,378,885.02 and 183,482,968.84
Half scale
Find fourth proportional to 1,328,660,191.08, 1,833,515,540.07 and 733,931,875.35
Double scale
Find fourth proportional to 664,330,096.54, 916,757,771.41 and 366,965,938.68
Similar ratio
Find fourth proportional to 996,495,143.31, 1,375,136,655.05 and 550,448,906.51
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.