Finding the Fourth Proportional to 204,805,033.88, 307,207,846.49 and 83,636,485.88
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Solution
The fourth proportional to 204,805,033.88, 307,207,846.49 and 83,636,485.88 is: 125,454,849.56
Step by Step Solution
- Step 1: Write the proportion equation
204,805,033.88 : 307,207,846.49 = 83,636,485.88 : x - Step 2: Convert to fraction form
204,805,033.88/307,207,846.49 = 83,636,485.88/x - Step 3: Cross multiply
204,805,033.88x = 307,207,846.49 × 83,636,485.88 - Step 4: Simplify right side
204,805,033.88x = 25,693,784,713,231,872 - Step 5: Solve for x
x = 25,693,784,713,231,872/204,805,033.88 - Step 6: Final answer
x = 125,454,849.56
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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.