Finding the Fourth Proportional to 141,958,676, 212,916,655.92 and 39,709,460
Calculator
Solution
The fourth proportional to 141,958,676, 212,916,655.92 and 39,709,460 is: 59,558,215.60
Step by Step Solution
- Step 1: Write the proportion equation
141,958,676 : 212,916,655.92 = 39,709,460 : x - Step 2: Convert to fraction form
141,958,676/212,916,655.92 = 39,709,460/x - Step 3: Cross multiply
141,958,676x = 212,916,655.92 × 39,709,460 - Step 4: Simplify right side
141,958,676x = 8,454,805,431,589,003 - Step 5: Solve for x
x = 8,454,805,431,589,003/141,958,676 - Step 6: Final answer
x = 59,558,215.60
Related Problems
Find fourth proportional to 70,979,338, 106,458,327.96 and 19,854,730
Half scale
Find fourth proportional to 283,917,352, 425,833,311.84 and 79,418,920
Double scale
Find fourth proportional to 141,958,677, 212,916,657.42 and 39,709,461
Similar ratio
Find fourth proportional to 212,938,014, 319,374,983.88 and 59,564,190
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.