Finding the Fourth Proportional to 146,683,204.17, 202,424,432.99 and 80,603,719.53
Calculator
Solution
The fourth proportional to 146,683,204.17, 202,424,432.99 and 80,603,719.53 is: 111,234,018.34
Step by Step Solution
- Step 1: Write the proportion equation
146,683,204.17 : 202,424,432.99 = 80,603,719.53 : x - Step 2: Convert to fraction form
146,683,204.17/202,424,432.99 = 80,603,719.53/x - Step 3: Cross multiply
146,683,204.17x = 202,424,432.99 × 80,603,719.53 - Step 4: Simplify right side
146,683,204.17x = 16,316,162,222,342,222 - Step 5: Solve for x
x = 16,316,162,222,342,222/146,683,204.17 - Step 6: Final answer
x = 111,234,018.34
Related Problems
Find fourth proportional to 73,341,602.09, 101,212,216.49 and 40,301,859.77
Half scale
Find fourth proportional to 293,366,408.34, 404,848,865.97 and 161,207,439.06
Double scale
Find fourth proportional to 146,683,205.17, 202,424,434.37 and 80,603,720.53
Similar ratio
Find fourth proportional to 220,024,806.26, 303,636,649.48 and 120,905,579.30
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.