Finding the Fourth Proportional to 178,310,456.66, 267,492,260.99 and 63,285,366.62
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Solution
The fourth proportional to 178,310,456.66, 267,492,260.99 and 63,285,366.62 is: 94,937,482.20
Step by Step Solution
- Step 1: Write the proportion equation
178,310,456.66 : 267,492,260.99 = 63,285,366.62 : x - Step 2: Convert to fraction form
178,310,456.66/267,492,260.99 = 63,285,366.62/x - Step 3: Cross multiply
178,310,456.66x = 267,492,260.99 × 63,285,366.62 - Step 4: Simplify right side
178,310,456.66x = 16,928,345,805,591,820 - Step 5: Solve for x
x = 16,928,345,805,591,820/178,310,456.66 - Step 6: Final answer
x = 94,937,482.20
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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.