Finding the Fourth Proportional to 131,821,428.62, 197,593,728.26 and 44,352,580.88
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Solution
The fourth proportional to 131,821,428.62, 197,593,728.26 and 44,352,580.88 is: 66,482,300.37
Step by Step Solution
- Step 1: Write the proportion equation
131,821,428.62 : 197,593,728.26 = 44,352,580.88 : x - Step 2: Convert to fraction form
131,821,428.62/197,593,728.26 = 44,352,580.88/x - Step 3: Cross multiply
131,821,428.62x = 197,593,728.26 × 44,352,580.88 - Step 4: Simplify right side
131,821,428.62x = 8,763,791,813,044,423 - Step 5: Solve for x
x = 8,763,791,813,044,423/131,821,428.62 - Step 6: Final answer
x = 66,482,300.37
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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.