Finding the Fourth Proportional to 550,736,994.18, 825,586,132.05 and 274,126,686.69
Calculator
Solution
The fourth proportional to 550,736,994.18, 825,586,132.05 and 274,126,686.69 is: 410,931,521.48
Step by Step Solution
- Step 1: Write the proportion equation
550,736,994.18 : 825,586,132.05 = 274,126,686.69 : x - Step 2: Convert to fraction form
550,736,994.18/825,586,132.05 = 274,126,686.69/x - Step 3: Cross multiply
550,736,994.18x = 825,586,132.05 × 274,126,686.69 - Step 4: Simplify right side
550,736,994.18x = 226,315,190,956,079,296 - Step 5: Solve for x
x = 226,315,190,956,079,296/550,736,994.18 - Step 6: Final answer
x = 410,931,521.48
Related Problems
Find fourth proportional to 275,368,497.09, 412,793,066.03 and 137,063,343.35
Half scale
Find fourth proportional to 1,101,473,988.36, 1,651,172,264.10 and 548,253,373.38
Double scale
Find fourth proportional to 550,736,995.18, 825,586,133.55 and 274,126,687.69
Similar ratio
Find fourth proportional to 826,105,491.27, 1,238,379,198.08 and 411,190,030.04
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.