Finding the Fourth Proportional to 193,910,244.36, 290,843,880.50 and 69,407,900.54
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Solution
The fourth proportional to 193,910,244.36, 290,843,880.50 and 69,407,900.54 is: 104,104,160.12
Step by Step Solution
- Step 1: Write the proportion equation
193,910,244.36 : 290,843,880.50 = 69,407,900.54 : x - Step 2: Convert to fraction form
193,910,244.36/290,843,880.50 = 69,407,900.54/x - Step 3: Cross multiply
193,910,244.36x = 290,843,880.50 × 69,407,900.54 - Step 4: Simplify right side
193,910,244.36x = 20,186,863,128,610,384 - Step 5: Solve for x
x = 20,186,863,128,610,384/193,910,244.36 - Step 6: Final answer
x = 104,104,160.12
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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.