Finding the Fourth Proportional to 184,702,353.54, 254,778,192.09 and 121,979,028.30
Calculator
Solution
The fourth proportional to 184,702,353.54, 254,778,192.09 and 121,979,028.30 is: 168,257,716.85
Step by Step Solution
- Step 1: Write the proportion equation
184,702,353.54 : 254,778,192.09 = 121,979,028.30 : x - Step 2: Convert to fraction form
184,702,353.54/254,778,192.09 = 121,979,028.30/x - Step 3: Cross multiply
184,702,353.54x = 254,778,192.09 × 121,979,028.30 - Step 4: Simplify right side
184,702,353.54x = 31,077,596,303,168,944 - Step 5: Solve for x
x = 31,077,596,303,168,944/184,702,353.54 - Step 6: Final answer
x = 168,257,716.85
Related Problems
Find fourth proportional to 92,351,176.77, 127,389,096.05 and 60,989,514.15
Half scale
Find fourth proportional to 369,404,707.08, 509,556,384.18 and 243,958,056.60
Double scale
Find fourth proportional to 184,702,354.54, 254,778,193.47 and 121,979,029.30
Similar ratio
Find fourth proportional to 277,053,530.31, 382,167,288.14 and 182,968,542.45
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.