Finding the Fourth Proportional to 277,747,365.96, 416,329,408.44 and 93,450,863.70
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Solution
The fourth proportional to 277,747,365.96, 416,329,408.44 and 93,450,863.70 is: 140,078,170.20
Step by Step Solution
- Step 1: Write the proportion equation
277,747,365.96 : 416,329,408.44 = 93,450,863.70 : x - Step 2: Convert to fraction form
277,747,365.96/416,329,408.44 = 93,450,863.70/x - Step 3: Cross multiply
277,747,365.96x = 416,329,408.44 × 93,450,863.70 - Step 4: Simplify right side
277,747,365.96x = 38,906,342,802,428,072 - Step 5: Solve for x
x = 38,906,342,802,428,072/277,747,365.96 - Step 6: Final answer
x = 140,078,170.20
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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.