Finding the Fourth Proportional to 291,418,584.65, 437,079,996.02 and 104,633,861.10
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Solution
The fourth proportional to 291,418,584.65, 437,079,996.02 and 104,633,861.10 is: 156,933,599.99
Step by Step Solution
- Step 1: Write the proportion equation
291,418,584.65 : 437,079,996.02 = 104,633,861.10 : x - Step 2: Convert to fraction form
291,418,584.65/437,079,996.02 = 104,633,861.10/x - Step 3: Cross multiply
291,418,584.65x = 437,079,996.02 × 104,633,861.10 - Step 4: Simplify right side
291,418,584.65x = 45,733,367,592,622,056 - Step 5: Solve for x
x = 45,733,367,592,622,056/291,418,584.65 - Step 6: Final answer
x = 156,933,599.99
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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.