Finding the Fourth Proportional to 327,642,467.13, 452,143,617.17 and 178,963,564.41
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Solution
The fourth proportional to 327,642,467.13, 452,143,617.17 and 178,963,564.41 is: 246,968,087.08
Step by Step Solution
- Step 1: Write the proportion equation
327,642,467.13 : 452,143,617.17 = 178,963,564.41 : x - Step 2: Convert to fraction form
327,642,467.13/452,143,617.17 = 178,963,564.41/x - Step 3: Cross multiply
327,642,467.13x = 452,143,617.17 × 178,963,564.41 - Step 4: Simplify right side
327,642,467.13x = 80,917,233,353,078,864 - Step 5: Solve for x
x = 80,917,233,353,078,864/327,642,467.13 - Step 6: Final answer
x = 246,968,087.08
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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.