Finding the Fourth Proportional to 444,529,724.63, 613,451,019.98 and 248,959,436.63
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Solution
The fourth proportional to 444,529,724.63, 613,451,019.98 and 248,959,436.63 is: 343,564,022.54
Step by Step Solution
- Step 1: Write the proportion equation
444,529,724.63 : 613,451,019.98 = 248,959,436.63 : x - Step 2: Convert to fraction form
444,529,724.63/613,451,019.98 = 248,959,436.63/x - Step 3: Cross multiply
444,529,724.63x = 613,451,019.98 × 248,959,436.63 - Step 4: Simplify right side
444,529,724.63x = 152,724,420,331,874,816 - Step 5: Solve for x
x = 152,724,420,331,874,816/444,529,724.63 - Step 6: Final answer
x = 343,564,022.54
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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.