Finding the Fourth Proportional to 283,925,135.70, 425,887,703.55 and 181,888,463.70
Calculator
Solution
The fourth proportional to 283,925,135.70, 425,887,703.55 and 181,888,463.70 is: 272,832,695.55
Step by Step Solution
- Step 1: Write the proportion equation
283,925,135.70 : 425,887,703.55 = 181,888,463.70 : x - Step 2: Convert to fraction form
283,925,135.70/425,887,703.55 = 181,888,463.70/x - Step 3: Cross multiply
283,925,135.70x = 425,887,703.55 × 181,888,463.70 - Step 4: Simplify right side
283,925,135.70x = 77,464,060,107,430,528 - Step 5: Solve for x
x = 77,464,060,107,430,528/283,925,135.70 - Step 6: Final answer
x = 272,832,695.55
Related Problems
Find fourth proportional to 141,962,567.85, 212,943,851.78 and 90,944,231.85
Half scale
Find fourth proportional to 567,850,271.40, 851,775,407.10 and 363,776,927.40
Double scale
Find fourth proportional to 283,925,136.70, 425,887,705.05 and 181,888,464.70
Similar ratio
Find fourth proportional to 425,887,703.55, 638,831,555.33 and 272,832,695.55
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.