Finding the Fourth Proportional to 737,918,307.90, 1,106,879,563.16 and 213,330,115.04
Calculator
Solution
The fourth proportional to 737,918,307.90, 1,106,879,563.16 and 213,330,115.04 is: 319,995,780.03
Step by Step Solution
- Step 1: Write the proportion equation
737,918,307.90 : 1,106,879,563.16 = 213,330,115.04 : x - Step 2: Convert to fraction form
737,918,307.90/1,106,879,563.16 = 213,330,115.04/x - Step 3: Cross multiply
737,918,307.90x = 1,106,879,563.16 × 213,330,115.04 - Step 4: Simplify right side
737,918,307.90x = 236,130,744,537,746,688 - Step 5: Solve for x
x = 236,130,744,537,746,688/737,918,307.90 - Step 6: Final answer
x = 319,995,780.03
Related Problems
Find fourth proportional to 368,959,153.95, 553,439,781.58 and 106,665,057.52
Half scale
Find fourth proportional to 1,475,836,615.80, 2,213,759,126.31 and 426,660,230.07
Double scale
Find fourth proportional to 737,918,308.90, 1,106,879,564.66 and 213,330,116.04
Similar ratio
Find fourth proportional to 1,106,877,461.85, 1,660,319,344.73 and 319,995,172.55
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.