Finding the Fourth Proportional to 241,704,307.20, 362,556,460.80 and 203,440,555.20
Calculator
Solution
The fourth proportional to 241,704,307.20, 362,556,460.80 and 203,440,555.20 is: 305,160,832.80
Step by Step Solution
- Step 1: Write the proportion equation
241,704,307.20 : 362,556,460.80 = 203,440,555.20 : x - Step 2: Convert to fraction form
241,704,307.20/362,556,460.80 = 203,440,555.20/x - Step 3: Cross multiply
241,704,307.20x = 362,556,460.80 × 203,440,555.20 - Step 4: Simplify right side
241,704,307.20x = 73,758,687,676,499,040 - Step 5: Solve for x
x = 73,758,687,676,499,040/241,704,307.20 - Step 6: Final answer
x = 305,160,832.80
Related Problems
Find fourth proportional to 120,852,153.60, 181,278,230.40 and 101,720,277.60
Half scale
Find fourth proportional to 483,408,614.40, 725,112,921.60 and 406,881,110.40
Double scale
Find fourth proportional to 241,704,308.20, 362,556,462.30 and 203,440,556.20
Similar ratio
Find fourth proportional to 362,556,460.80, 543,834,691.20 and 305,160,832.80
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.