Finding the Fourth Proportional to 178,848,005.60, 268,247,125.20 and 57,691,704.80
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Solution
The fourth proportional to 178,848,005.60, 268,247,125.20 and 57,691,704.80 is: 86,529,530.53
Step by Step Solution
- Step 1: Write the proportion equation
178,848,005.60 : 268,247,125.20 = 57,691,704.80 : x - Step 2: Convert to fraction form
178,848,005.60/268,247,125.20 = 57,691,704.80/x - Step 3: Cross multiply
178,848,005.60x = 268,247,125.20 × 57,691,704.80 - Step 4: Simplify right side
178,848,005.60x = 15,475,633,960,487,040 - Step 5: Solve for x
x = 15,475,633,960,487,040/178,848,005.60 - Step 6: Final answer
x = 86,529,530.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.