Finding the Fourth Proportional to 176,989,948.05, 244,168,644.11 and 168,784,166.81
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Solution
The fourth proportional to 176,989,948.05, 244,168,644.11 and 168,784,166.81 is: 232,848,258.39
Step by Step Solution
- Step 1: Write the proportion equation
176,989,948.05 : 244,168,644.11 = 168,784,166.81 : x - Step 2: Convert to fraction form
176,989,948.05/244,168,644.11 = 168,784,166.81/x - Step 3: Cross multiply
176,989,948.05x = 244,168,644.11 × 168,784,166.81 - Step 4: Simplify right side
176,989,948.05x = 41,211,801,157,000,264 - Step 5: Solve for x
x = 41,211,801,157,000,264/176,989,948.05 - Step 6: Final answer
x = 232,848,258.39
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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.