Finding the Fourth Proportional to 454,181,708.55, 681,272,563.76 and 109,135,335.99
Calculator
Solution
The fourth proportional to 454,181,708.55, 681,272,563.76 and 109,135,335.99 is: 163,703,004.21
Step by Step Solution
- Step 1: Write the proportion equation
454,181,708.55 : 681,272,563.76 = 109,135,335.99 : x - Step 2: Convert to fraction form
454,181,708.55/681,272,563.76 = 109,135,335.99/x - Step 3: Cross multiply
454,181,708.55x = 681,272,563.76 × 109,135,335.99 - Step 4: Simplify right side
454,181,708.55x = 74,350,910,149,134,656 - Step 5: Solve for x
x = 74,350,910,149,134,656/454,181,708.55 - Step 6: Final answer
x = 163,703,004.21
Related Problems
Find fourth proportional to 227,090,854.28, 340,636,281.88 and 54,567,668.00
Half scale
Find fourth proportional to 908,363,417.11, 1,362,545,127.52 and 218,270,671.99
Double scale
Find fourth proportional to 454,181,709.55, 681,272,565.26 and 109,135,336.99
Similar ratio
Find fourth proportional to 681,272,562.83, 1,021,908,845.64 and 163,703,003.99
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.