Finding the Fourth Proportional to 547,984,806.14, 822,098,112.03 and 159,838,014.44
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Solution
The fourth proportional to 547,984,806.14, 822,098,112.03 and 159,838,014.44 is: 239,792,286.99
Step by Step Solution
- Step 1: Write the proportion equation
547,984,806.14 : 822,098,112.03 = 159,838,014.44 : x - Step 2: Convert to fraction form
547,984,806.14/822,098,112.03 = 159,838,014.44/x - Step 3: Cross multiply
547,984,806.14x = 822,098,112.03 × 159,838,014.44 - Step 4: Simplify right side
547,984,806.14x = 131,402,529,901,747,872 - Step 5: Solve for x
x = 131,402,529,901,747,872/547,984,806.14 - Step 6: Final answer
x = 239,792,286.99
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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.