Finding the Fourth Proportional to 164,272,929.75, 246,651,623.51 and 91,631,637.27
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Solution
The fourth proportional to 164,272,929.75, 246,651,623.51 and 91,631,637.27 is: 137,582,571.47
Step by Step Solution
- Step 1: Write the proportion equation
164,272,929.75 : 246,651,623.51 = 91,631,637.27 : x - Step 2: Convert to fraction form
164,272,929.75/246,651,623.51 = 91,631,637.27/x - Step 3: Cross multiply
164,272,929.75x = 246,651,623.51 × 91,631,637.27 - Step 4: Simplify right side
164,272,929.75x = 22,601,092,097,524,924 - Step 5: Solve for x
x = 22,601,092,097,524,924/164,272,929.75 - Step 6: Final answer
x = 137,582,571.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.