Finding the Fourth Proportional to 149,601,836.72, 224,540,690.44 and 75,877,351.94
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Solution
The fourth proportional to 149,601,836.72, 224,540,690.44 and 75,877,351.94 is: 113,885,988.08
Step by Step Solution
- Step 1: Write the proportion equation
149,601,836.72 : 224,540,690.44 = 75,877,351.94 : x - Step 2: Convert to fraction form
149,601,836.72/224,540,690.44 = 75,877,351.94/x - Step 3: Cross multiply
149,601,836.72x = 224,540,690.44 × 75,877,351.94 - Step 4: Simplify right side
149,601,836.72x = 17,037,552,993,366,472 - Step 5: Solve for x
x = 17,037,552,993,366,472/149,601,836.72 - Step 6: Final answer
x = 113,885,988.08
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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.