Finding the Fourth Proportional to 311,042,282.10, 466,339,474.35 and 174,769,437.30
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Solution
The fourth proportional to 311,042,282.10, 466,339,474.35 and 174,769,437.30 is: 262,028,322.88
Step by Step Solution
- Step 1: Write the proportion equation
311,042,282.10 : 466,339,474.35 = 174,769,437.30 : x - Step 2: Convert to fraction form
311,042,282.10/466,339,474.35 = 174,769,437.30/x - Step 3: Cross multiply
311,042,282.10x = 466,339,474.35 × 174,769,437.30 - Step 4: Simplify right side
311,042,282.10x = 81,501,887,522,927,296 - Step 5: Solve for x
x = 81,501,887,522,927,296/311,042,282.10 - Step 6: Final answer
x = 262,028,322.88
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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.