Finding the Fourth Proportional to 136,673,207,639.71, 204,935,076,071.46 and 108,523,961,322.84
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Solution
The fourth proportional to 136,673,207,639.71, 204,935,076,071.46 and 108,523,961,322.84 is: 162,726,599,114.45
Step by Step Solution
- Step 1: Write the proportion equation
136,673,207,639.71 : 204,935,076,071.46 = 108,523,961,322.84 : x - Step 2: Convert to fraction form
136,673,207,639.71/204,935,076,071.46 = 108,523,961,322.84/x - Step 3: Cross multiply
136,673,207,639.71x = 204,935,076,071.46 × 108,523,961,322.84 - Step 4: Simplify right side
136,673,207,639.71x = 22,240,366,269,272,395,087,872 - Step 5: Solve for x
x = 22,240,366,269,272,395,087,872/136,673,207,639.71 - Step 6: Final answer
x = 162,726,599,114.45
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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.