Finding the Fourth Proportional to 324,182,272.34, 447,370,982.55 and 175,503,336.53
Calculator
Solution
The fourth proportional to 324,182,272.34, 447,370,982.55 and 175,503,336.53 is: 242,194,304.87
Step by Step Solution
- Step 1: Write the proportion equation
324,182,272.34 : 447,370,982.55 = 175,503,336.53 : x - Step 2: Convert to fraction form
324,182,272.34/447,370,982.55 = 175,503,336.53/x - Step 3: Cross multiply
324,182,272.34x = 447,370,982.55 × 175,503,336.53 - Step 4: Simplify right side
324,182,272.34x = 78,515,100,101,992,560 - Step 5: Solve for x
x = 78,515,100,101,992,560/324,182,272.34 - Step 6: Final answer
x = 242,194,304.87
Related Problems
Find fourth proportional to 162,091,136.17, 223,685,491.28 and 87,751,668.26
Half scale
Find fourth proportional to 648,364,544.69, 894,741,965.10 and 351,006,673.05
Double scale
Find fourth proportional to 324,182,273.34, 447,370,983.93 and 175,503,337.53
Similar ratio
Find fourth proportional to 486,273,408.51, 671,056,473.83 and 263,255,004.79
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.