Finding the Fourth Proportional to 171,407,441.99, 236,556,858.11 and 97,081,224.59
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Solution
The fourth proportional to 171,407,441.99, 236,556,858.11 and 97,081,224.59 is: 133,980,352.33
Step by Step Solution
- Step 1: Write the proportion equation
171,407,441.99 : 236,556,858.11 = 97,081,224.59 : x - Step 2: Convert to fraction form
171,407,441.99/236,556,858.11 = 97,081,224.59/x - Step 3: Cross multiply
171,407,441.99x = 236,556,858.11 × 97,081,224.59 - Step 4: Simplify right side
171,407,441.99x = 22,965,229,468,813,480 - Step 5: Solve for x
x = 22,965,229,468,813,480/171,407,441.99 - Step 6: Final answer
x = 133,980,352.33
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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.