Finding the Fourth Proportional to 141,352,878.24, 212,023,148.40 and 44,306,370
Calculator
Solution
The fourth proportional to 141,352,878.24, 212,023,148.40 and 44,306,370 is: 66,457,621.37
Step by Step Solution
- Step 1: Write the proportion equation
141,352,878.24 : 212,023,148.40 = 44,306,370 : x - Step 2: Convert to fraction form
141,352,878.24/212,023,148.40 = 44,306,370/x - Step 3: Cross multiply
141,352,878.24x = 212,023,148.40 × 44,306,370 - Step 4: Simplify right side
141,352,878.24x = 9,393,976,061,575,308 - Step 5: Solve for x
x = 9,393,976,061,575,308/141,352,878.24 - Step 6: Final answer
x = 66,457,621.37
Related Problems
Find fourth proportional to 70,676,439.12, 106,011,574.20 and 22,153,185
Half scale
Find fourth proportional to 282,705,756.48, 424,046,296.80 and 88,612,740
Double scale
Find fourth proportional to 141,352,879.24, 212,023,149.90 and 44,306,371
Similar ratio
Find fourth proportional to 212,029,317.36, 318,034,722.60 and 66,459,555
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.