Finding the Fourth Proportional to 141,451,381.08, 212,212,383.57 and 49,336,442.82
Calculator
Solution
The fourth proportional to 141,451,381.08, 212,212,383.57 and 49,336,442.82 is: 74,016,980.59
Step by Step Solution
- Step 1: Write the proportion equation
141,451,381.08 : 212,212,383.57 = 49,336,442.82 : x - Step 2: Convert to fraction form
141,451,381.08/212,212,383.57 = 49,336,442.82/x - Step 3: Cross multiply
141,451,381.08x = 212,212,383.57 × 49,336,442.82 - Step 4: Simplify right side
141,451,381.08x = 10,469,804,127,697,212 - Step 5: Solve for x
x = 10,469,804,127,697,212/141,451,381.08 - Step 6: Final answer
x = 74,016,980.59
Related Problems
Find fourth proportional to 70,725,690.54, 106,106,191.79 and 24,668,221.41
Half scale
Find fourth proportional to 282,902,762.16, 424,424,767.14 and 98,672,885.64
Double scale
Find fourth proportional to 141,451,382.08, 212,212,385.07 and 49,336,443.82
Similar ratio
Find fourth proportional to 212,177,071.62, 318,318,575.36 and 74,004,664.23
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.