Finding the Fourth Proportional to 189,027,849.83, 283,538,948.04 and 115,273,297.80
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Solution
The fourth proportional to 189,027,849.83, 283,538,948.04 and 115,273,297.80 is: 172,908,222.92
Step by Step Solution
- Step 1: Write the proportion equation
189,027,849.83 : 283,538,948.04 = 115,273,297.80 : x - Step 2: Convert to fraction form
189,027,849.83/283,538,948.04 = 115,273,297.80/x - Step 3: Cross multiply
189,027,849.83x = 283,538,948.04 × 115,273,297.80 - Step 4: Simplify right side
189,027,849.83x = 32,684,469,595,313,648 - Step 5: Solve for x
x = 32,684,469,595,313,648/189,027,849.83 - Step 6: Final answer
x = 172,908,222.92
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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.