Finding the Fourth Proportional to 396,760,627,137.48, 547,513,894,831.44 and 234,232,628,054.28
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Solution
The fourth proportional to 396,760,627,137.48, 547,513,894,831.44 and 234,232,628,054.28 is: 323,231,716,331.99
Step by Step Solution
- Step 1: Write the proportion equation
396,760,627,137.48 : 547,513,894,831.44 = 234,232,628,054.28 : x - Step 2: Convert to fraction form
396,760,627,137.48/547,513,894,831.44 = 234,232,628,054.28/x - Step 3: Cross multiply
396,760,627,137.48x = 547,513,894,831.44 × 234,232,628,054.28 - Step 4: Simplify right side
396,760,627,137.48x = 128,245,618,482,602,861,133,824 - Step 5: Solve for x
x = 128,245,618,482,602,861,133,824/396,760,627,137.48 - Step 6: Final answer
x = 323,231,716,331.99
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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.