Finding the Fourth Proportional to 231,637,995.07, 347,456,699.17 and 59,114,812.44
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Solution
The fourth proportional to 231,637,995.07, 347,456,699.17 and 59,114,812.44 is: 88,672,143.77
Step by Step Solution
- Step 1: Write the proportion equation
231,637,995.07 : 347,456,699.17 = 59,114,812.44 : x - Step 2: Convert to fraction form
231,637,995.07/347,456,699.17 = 59,114,812.44/x - Step 3: Cross multiply
231,637,995.07x = 347,456,699.17 × 59,114,812.44 - Step 4: Simplify right side
231,637,995.07x = 20,539,837,602,456,052 - Step 5: Solve for x
x = 20,539,837,602,456,052/231,637,995.07 - Step 6: Final answer
x = 88,672,143.77
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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.