Finding the Fourth Proportional to 337,696,851, 506,632,609.14 and 197,755,491
Calculator
Solution
The fourth proportional to 337,696,851, 506,632,609.14 and 197,755,491 is: 296,684,378.55
Step by Step Solution
- Step 1: Write the proportion equation
337,696,851 : 506,632,609.14 = 197,755,491 : x - Step 2: Convert to fraction form
337,696,851/506,632,609.14 = 197,755,491/x - Step 3: Cross multiply
337,696,851x = 506,632,609.14 × 197,755,491 - Step 4: Simplify right side
337,696,851x = 100,189,380,377,091,792 - Step 5: Solve for x
x = 100,189,380,377,091,792/337,696,851 - Step 6: Final answer
x = 296,684,378.55
Related Problems
Find fourth proportional to 168,848,425.50, 253,316,304.57 and 98,877,745.50
Half scale
Find fourth proportional to 675,393,702, 1,013,265,218.28 and 395,510,982
Double scale
Find fourth proportional to 337,696,852, 506,632,610.64 and 197,755,492
Similar ratio
Find fourth proportional to 506,545,276.50, 759,948,913.71 and 296,633,236.50
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.