Finding the Fourth Proportional to 366,082,001.73, 505,224,319.50 and 207,340,363.62
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Solution
The fourth proportional to 366,082,001.73, 505,224,319.50 and 207,340,363.62 is: 286,147,348.46
Step by Step Solution
- Step 1: Write the proportion equation
366,082,001.73 : 505,224,319.50 = 207,340,363.62 : x - Step 2: Convert to fraction form
366,082,001.73/505,224,319.50 = 207,340,363.62/x - Step 3: Cross multiply
366,082,001.73x = 505,224,319.50 × 207,340,363.62 - Step 4: Simplify right side
366,082,001.73x = 104,753,394,114,797,056 - Step 5: Solve for x
x = 104,753,394,114,797,056/366,082,001.73 - Step 6: Final answer
x = 286,147,348.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.