Finding the Fourth Proportional to 183,311,807.43, 252,975,088.62 and 99,684,829.08
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Solution
The fourth proportional to 183,311,807.43, 252,975,088.62 and 99,684,829.08 is: 137,567,671.30
Step by Step Solution
- Step 1: Write the proportion equation
183,311,807.43 : 252,975,088.62 = 99,684,829.08 : x - Step 2: Convert to fraction form
183,311,807.43/252,975,088.62 = 99,684,829.08/x - Step 3: Cross multiply
183,311,807.43x = 252,975,088.62 × 99,684,829.08 - Step 4: Simplify right side
183,311,807.43x = 25,217,778,469,590,800 - Step 5: Solve for x
x = 25,217,778,469,590,800/183,311,807.43 - Step 6: Final answer
x = 137,567,671.30
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.