Finding the Fourth Proportional to 224,412,969.41, 336,327,473.68 and 91,310,708.72
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Solution
The fourth proportional to 224,412,969.41, 336,327,473.68 and 91,310,708.72 is: 136,847,260.05
Step by Step Solution
- Step 1: Write the proportion equation
224,412,969.41 : 336,327,473.68 = 91,310,708.72 : x - Step 2: Convert to fraction form
224,412,969.41/336,327,473.68 = 91,310,708.72/x - Step 3: Cross multiply
224,412,969.41x = 336,327,473.68 × 91,310,708.72 - Step 4: Simplify right side
224,412,969.41x = 30,710,299,983,727,948 - Step 5: Solve for x
x = 30,710,299,983,727,948/224,412,969.41 - Step 6: Final answer
x = 136,847,260.05
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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.