Finding the Fourth Proportional to 209,042,753.92, 313,543,857.84 and 63,477,576.16
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Solution
The fourth proportional to 209,042,753.92, 313,543,857.84 and 63,477,576.16 is: 95,210,208.16
Step by Step Solution
- Step 1: Write the proportion equation
209,042,753.92 : 313,543,857.84 = 63,477,576.16 : x - Step 2: Convert to fraction form
209,042,753.92/313,543,857.84 = 63,477,576.16/x - Step 3: Cross multiply
209,042,753.92x = 313,543,857.84 × 63,477,576.16 - Step 4: Simplify right side
209,042,753.92x = 19,903,004,115,538,812 - Step 5: Solve for x
x = 19,903,004,115,538,812/209,042,753.92 - Step 6: Final answer
x = 95,210,208.16
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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.