Finding the Fourth Proportional to 182,137,053.30, 251,349,133.62 and 98,505,183.38
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Solution
The fourth proportional to 182,137,053.30, 251,349,133.62 and 98,505,183.38 is: 135,937,153.10
Step by Step Solution
- Step 1: Write the proportion equation
182,137,053.30 : 251,349,133.62 = 98,505,183.38 : x - Step 2: Convert to fraction form
182,137,053.30/251,349,133.62 = 98,505,183.38/x - Step 3: Cross multiply
182,137,053.30x = 251,349,133.62 × 98,505,183.38 - Step 4: Simplify right side
182,137,053.30x = 24,759,192,498,754,872 - Step 5: Solve for x
x = 24,759,192,498,754,872/182,137,053.30 - Step 6: Final answer
x = 135,937,153.10
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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.