Finding the Fourth Proportional to 442,848,744.35, 664,273,116.53 and 236,224,483.55
Calculator
Solution
The fourth proportional to 442,848,744.35, 664,273,116.53 and 236,224,483.55 is: 354,336,725.33
Step by Step Solution
- Step 1: Write the proportion equation
442,848,744.35 : 664,273,116.53 = 236,224,483.55 : x - Step 2: Convert to fraction form
442,848,744.35/664,273,116.53 = 236,224,483.55/x - Step 3: Cross multiply
442,848,744.35x = 664,273,116.53 × 236,224,483.55 - Step 4: Simplify right side
442,848,744.35x = 156,917,573,887,267,104 - Step 5: Solve for x
x = 156,917,573,887,267,104/442,848,744.35 - Step 6: Final answer
x = 354,336,725.33
Related Problems
Find fourth proportional to 221,424,372.18, 332,136,558.26 and 118,112,241.78
Half scale
Find fourth proportional to 885,697,488.70, 1,328,546,233.05 and 472,448,967.10
Double scale
Find fourth proportional to 442,848,745.35, 664,273,118.03 and 236,224,484.55
Similar ratio
Find fourth proportional to 664,273,116.53, 996,409,674.79 and 354,336,725.33
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.