Finding the Fourth Proportional to 315,534,243.14, 473,325,137.54 and 94,188,091.08
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Solution
The fourth proportional to 315,534,243.14, 473,325,137.54 and 94,188,091.08 is: 141,289,232.89
Step by Step Solution
- Step 1: Write the proportion equation
315,534,243.14 : 473,325,137.54 = 94,188,091.08 : x - Step 2: Convert to fraction form
315,534,243.14/473,325,137.54 = 94,188,091.08/x - Step 3: Cross multiply
315,534,243.14x = 473,325,137.54 × 94,188,091.08 - Step 4: Simplify right side
315,534,243.14x = 44,581,591,165,071,048 - Step 5: Solve for x
x = 44,581,591,165,071,048/315,534,243.14 - Step 6: Final answer
x = 141,289,232.89
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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.