Finding the Fourth Proportional to 435,034,921.60, 600,364,031.84 and 236,786,834.32
Calculator
Solution
The fourth proportional to 435,034,921.60, 600,364,031.84 and 236,786,834.32 is: 326,774,452.99
Step by Step Solution
- Step 1: Write the proportion equation
435,034,921.60 : 600,364,031.84 = 236,786,834.32 : x - Step 2: Convert to fraction form
435,034,921.60/600,364,031.84 = 236,786,834.32/x - Step 3: Cross multiply
435,034,921.60x = 600,364,031.84 × 236,786,834.32 - Step 4: Simplify right side
435,034,921.60x = 142,158,298,538,985,296 - Step 5: Solve for x
x = 142,158,298,538,985,296/435,034,921.60 - Step 6: Final answer
x = 326,774,452.99
Related Problems
Find fourth proportional to 217,517,460.80, 300,182,015.92 and 118,393,417.16
Half scale
Find fourth proportional to 870,069,843.20, 1,200,728,063.68 and 473,573,668.64
Double scale
Find fourth proportional to 435,034,922.60, 600,364,033.22 and 236,786,835.32
Similar ratio
Find fourth proportional to 652,552,382.40, 900,546,047.76 and 355,180,251.48
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.