Finding the Fourth Proportional to 235,586,227.62, 353,417,652.28 and 69,606,574.50
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Solution
The fourth proportional to 235,586,227.62, 353,417,652.28 and 69,606,574.50 is: 104,421,181.12
Step by Step Solution
- Step 1: Write the proportion equation
235,586,227.62 : 353,417,652.28 = 69,606,574.50 : x - Step 2: Convert to fraction form
235,586,227.62/353,417,652.28 = 69,606,574.50/x - Step 3: Cross multiply
235,586,227.62x = 353,417,652.28 × 69,606,574.50 - Step 4: Simplify right side
235,586,227.62x = 24,600,192,143,042,912 - Step 5: Solve for x
x = 24,600,192,143,042,912/235,586,227.62 - Step 6: Final answer
x = 104,421,181.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.