Finding the Fourth Proportional to 182,177,791.08, 251,411,347.08 and 99,669,687.72
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Solution
The fourth proportional to 182,177,791.08, 251,411,347.08 and 99,669,687.72 is: 137,547,449.14
Step by Step Solution
- Step 1: Write the proportion equation
182,177,791.08 : 251,411,347.08 = 99,669,687.72 : x - Step 2: Convert to fraction form
182,177,791.08/251,411,347.08 = 99,669,687.72/x - Step 3: Cross multiply
182,177,791.08x = 251,411,347.08 × 99,669,687.72 - Step 4: Simplify right side
182,177,791.08x = 25,058,090,452,728,136 - Step 5: Solve for x
x = 25,058,090,452,728,136/182,177,791.08 - Step 6: Final answer
x = 137,547,449.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.