Finding the Fourth Proportional to 902,358,172.58, 1,352,581,952.36 and 303,525,955.44
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Solution
The fourth proportional to 902,358,172.58, 1,352,581,952.36 and 303,525,955.44 is: 454,967,596.99
Step by Step Solution
- Step 1: Write the proportion equation
902,358,172.58 : 1,352,581,952.36 = 303,525,955.44 : x - Step 2: Convert to fraction form
902,358,172.58/1,352,581,952.36 = 303,525,955.44/x - Step 3: Cross multiply
902,358,172.58x = 1,352,581,952.36 × 303,525,955.44 - Step 4: Simplify right side
902,358,172.58x = 410,543,729,399,451,904 - Step 5: Solve for x
x = 410,543,729,399,451,904/902,358,172.58 - Step 6: Final answer
x = 454,967,596.99
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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.