Finding the Fourth Proportional to 164,758,272, 227,366,415.90 and 91,431,214.08
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Solution
The fourth proportional to 164,758,272, 227,366,415.90 and 91,431,214.08 is: 126,175,075.73
Step by Step Solution
- Step 1: Write the proportion equation
164,758,272 : 227,366,415.90 = 91,431,214.08 : x - Step 2: Convert to fraction form
164,758,272/227,366,415.90 = 91,431,214.08/x - Step 3: Cross multiply
164,758,272x = 227,366,415.90 × 91,431,214.08 - Step 4: Simplify right side
164,758,272x = 20,788,387,446,755,216 - Step 5: Solve for x
x = 20,788,387,446,755,216/164,758,272 - Step 6: Final answer
x = 126,175,075.73
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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.