Finding the Fourth Proportional to 273,134,437.70, 409,701,656.55 and 244,436,623.70
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Solution
The fourth proportional to 273,134,437.70, 409,701,656.55 and 244,436,623.70 is: 366,654,935.55
Step by Step Solution
- Step 1: Write the proportion equation
273,134,437.70 : 409,701,656.55 = 244,436,623.70 : x - Step 2: Convert to fraction form
273,134,437.70/409,701,656.55 = 244,436,623.70/x - Step 3: Cross multiply
273,134,437.70x = 409,701,656.55 × 244,436,623.70 - Step 4: Simplify right side
273,134,437.70x = 100,146,089,651,378,992 - Step 5: Solve for x
x = 100,146,089,651,378,992/273,134,437.70 - Step 6: Final answer
x = 366,654,935.55
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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.