Finding the Fourth Proportional to 169,193,728.36, 233,563,850.22 and 106,561,875.70
Calculator
Solution
The fourth proportional to 169,193,728.36, 233,563,850.22 and 106,561,875.70 is: 147,103,573.02
Step by Step Solution
- Step 1: Write the proportion equation
169,193,728.36 : 233,563,850.22 = 106,561,875.70 : x - Step 2: Convert to fraction form
169,193,728.36/233,563,850.22 = 106,561,875.70/x - Step 3: Cross multiply
169,193,728.36x = 233,563,850.22 × 106,561,875.70 - Step 4: Simplify right side
169,193,728.36x = 24,889,001,975,157,060 - Step 5: Solve for x
x = 24,889,001,975,157,060/169,193,728.36 - Step 6: Final answer
x = 147,103,573.02
Related Problems
Find fourth proportional to 84,596,864.18, 116,781,925.11 and 53,280,937.85
Half scale
Find fourth proportional to 338,387,456.72, 467,127,700.44 and 213,123,751.40
Double scale
Find fourth proportional to 169,193,729.36, 233,563,851.60 and 106,561,876.70
Similar ratio
Find fourth proportional to 253,790,592.54, 350,345,775.33 and 159,842,813.55
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.