Finding the Fourth Proportional to 531,410,206.36, 733,346,397.32 and 296,460,868
Calculator
Solution
The fourth proportional to 531,410,206.36, 733,346,397.32 and 296,460,868 is: 409,116,172.20
Step by Step Solution
- Step 1: Write the proportion equation
531,410,206.36 : 733,346,397.32 = 296,460,868 : x - Step 2: Convert to fraction form
531,410,206.36/733,346,397.32 = 296,460,868/x - Step 3: Cross multiply
531,410,206.36x = 733,346,397.32 × 296,460,868 - Step 4: Simplify right side
531,410,206.36x = 217,408,509,494,160,096 - Step 5: Solve for x
x = 217,408,509,494,160,096/531,410,206.36 - Step 6: Final answer
x = 409,116,172.20
Related Problems
Find fourth proportional to 265,705,103.18, 366,673,198.66 and 148,230,434
Half scale
Find fourth proportional to 1,062,820,412.72, 1,466,692,794.64 and 592,921,736
Double scale
Find fourth proportional to 531,410,207.36, 733,346,398.70 and 296,460,869
Similar ratio
Find fourth proportional to 797,115,309.54, 1,100,019,595.98 and 444,691,302
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.