Finding the Fourth Proportional to 745,199,201.24, 1,028,344,957.18 and 406,100,476
Calculator
Solution
The fourth proportional to 745,199,201.24, 1,028,344,957.18 and 406,100,476 is: 560,402,340.62
Step by Step Solution
- Step 1: Write the proportion equation
745,199,201.24 : 1,028,344,957.18 = 406,100,476 : x - Step 2: Convert to fraction form
745,199,201.24/1,028,344,957.18 = 406,100,476/x - Step 3: Cross multiply
745,199,201.24x = 1,028,344,957.18 × 406,100,476 - Step 4: Simplify right side
745,199,201.24x = 417,611,376,600,967,104 - Step 5: Solve for x
x = 417,611,376,600,967,104/745,199,201.24 - Step 6: Final answer
x = 560,402,340.62
Related Problems
Find fourth proportional to 372,599,600.62, 514,172,478.59 and 203,050,238
Half scale
Find fourth proportional to 1,490,398,402.48, 2,056,689,914.35 and 812,200,952
Double scale
Find fourth proportional to 745,199,202.24, 1,028,344,958.55 and 406,100,477
Similar ratio
Find fourth proportional to 1,117,798,801.86, 1,542,517,435.76 and 609,150,714
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.