Finding the Fourth Proportional to 320,206,862.84, 441,885,848.58 and 173,529,146.84
Calculator
Solution
The fourth proportional to 320,206,862.84, 441,885,848.58 and 173,529,146.84 is: 239,470,427.41
Step by Step Solution
- Step 1: Write the proportion equation
320,206,862.84 : 441,885,848.58 = 173,529,146.84 : x - Step 2: Convert to fraction form
320,206,862.84/441,885,848.58 = 173,529,146.84/x - Step 3: Cross multiply
320,206,862.84x = 441,885,848.58 × 173,529,146.84 - Step 4: Simplify right side
320,206,862.84x = 76,680,074,304,756,832 - Step 5: Solve for x
x = 76,680,074,304,756,832/320,206,862.84 - Step 6: Final answer
x = 239,470,427.41
Related Problems
Find fourth proportional to 160,103,431.42, 220,942,924.29 and 86,764,573.42
Half scale
Find fourth proportional to 640,413,725.68, 883,771,697.16 and 347,058,293.68
Double scale
Find fourth proportional to 320,206,863.84, 441,885,849.96 and 173,529,147.84
Similar ratio
Find fourth proportional to 480,310,294.26, 662,828,772.87 and 260,293,720.26
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.