Finding the Fourth Proportional to 171,407,441.24, 236,556,857.07 and 97,081,223.84
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Solution
The fourth proportional to 171,407,441.24, 236,556,857.07 and 97,081,223.84 is: 133,980,351.29
Step by Step Solution
- Step 1: Write the proportion equation
171,407,441.24 : 236,556,857.07 = 97,081,223.84 : x - Step 2: Convert to fraction form
171,407,441.24/236,556,857.07 = 97,081,223.84/x - Step 3: Cross multiply
171,407,441.24x = 236,556,857.07 × 97,081,223.84 - Step 4: Simplify right side
171,407,441.24x = 22,965,229,190,916,772 - Step 5: Solve for x
x = 22,965,229,190,916,772/171,407,441.24 - Step 6: Final answer
x = 133,980,351.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.