Finding the Fourth Proportional to 442,995,351.96, 663,184,448.10 and 327,211,057.56
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Solution
The fourth proportional to 442,995,351.96, 663,184,448.10 and 327,211,057.56 is: 489,850,025.88
Step by Step Solution
- Step 1: Write the proportion equation
442,995,351.96 : 663,184,448.10 = 327,211,057.56 : x - Step 2: Convert to fraction form
442,995,351.96/663,184,448.10 = 327,211,057.56/x - Step 3: Cross multiply
442,995,351.96x = 663,184,448.10 × 327,211,057.56 - Step 4: Simplify right side
442,995,351.96x = 217,001,284,620,145,952 - Step 5: Solve for x
x = 217,001,284,620,145,952/442,995,351.96 - Step 6: Final answer
x = 489,850,025.88
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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.