Finding the Fourth Proportional to 887,544,198.88, 1,331,497,874 and 305,202,815.08
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Solution
The fourth proportional to 887,544,198.88, 1,331,497,874 and 305,202,815.08 is: 457,866,661.66
Step by Step Solution
- Step 1: Write the proportion equation
887,544,198.88 : 1,331,497,874 = 305,202,815.08 : x - Step 2: Convert to fraction form
887,544,198.88/1,331,497,874 = 305,202,815.08/x - Step 3: Cross multiply
887,544,198.88x = 1,331,497,874 × 305,202,815.08 - Step 4: Simplify right side
887,544,198.88x = 406,376,899,417,835,136 - Step 5: Solve for x
x = 406,376,899,417,835,136/887,544,198.88 - Step 6: Final answer
x = 457,866,661.66
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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.