Finding the Fourth Proportional to 181,273,647.36, 271,646,709.12 and 112,038,631.68
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Solution
The fourth proportional to 181,273,647.36, 271,646,709.12 and 112,038,631.68 is: 167,894,925.89
Step by Step Solution
- Step 1: Write the proportion equation
181,273,647.36 : 271,646,709.12 = 112,038,631.68 : x - Step 2: Convert to fraction form
181,273,647.36/271,646,709.12 = 112,038,631.68/x - Step 3: Cross multiply
181,273,647.36x = 271,646,709.12 × 112,038,631.68 - Step 4: Simplify right side
181,273,647.36x = 30,434,925,590,179,780 - Step 5: Solve for x
x = 30,434,925,590,179,780/181,273,647.36 - Step 6: Final answer
x = 167,894,925.89
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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.