Finding the Fourth Proportional to 197,802,769.91, 296,731,439.18 and 114,843,591.76
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Solution
The fourth proportional to 197,802,769.91, 296,731,439.18 and 114,843,591.76 is: 172,281,228.82
Step by Step Solution
- Step 1: Write the proportion equation
197,802,769.91 : 296,731,439.18 = 114,843,591.76 : x - Step 2: Convert to fraction form
197,802,769.91/296,731,439.18 = 114,843,591.76/x - Step 3: Cross multiply
197,802,769.91x = 296,731,439.18 × 114,843,591.76 - Step 4: Simplify right side
197,802,769.91x = 34,077,704,263,545,192 - Step 5: Solve for x
x = 34,077,704,263,545,192/197,802,769.91 - Step 6: Final answer
x = 172,281,228.82
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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.