Finding the Fourth Proportional to 354,562,761.08, 485,748,717.07 and 341,303,762
Calculator
Solution
The fourth proportional to 354,562,761.08, 485,748,717.07 and 341,303,762 is: 467,583,973.05
Step by Step Solution
- Step 1: Write the proportion equation
354,562,761.08 : 485,748,717.07 = 341,303,762 : x - Step 2: Convert to fraction form
354,562,761.08/485,748,717.07 = 341,303,762/x - Step 3: Cross multiply
354,562,761.08x = 485,748,717.07 × 341,303,762 - Step 4: Simplify right side
354,562,761.08x = 165,787,864,522,664,608 - Step 5: Solve for x
x = 165,787,864,522,664,608/354,562,761.08 - Step 6: Final answer
x = 467,583,973.05
Related Problems
Find fourth proportional to 177,281,380.54, 242,874,358.54 and 170,651,881
Half scale
Find fourth proportional to 709,125,522.16, 971,497,434.14 and 682,607,524
Double scale
Find fourth proportional to 354,562,762.08, 485,748,718.44 and 341,303,763
Similar ratio
Find fourth proportional to 531,844,141.62, 728,623,075.61 and 511,955,643
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.