Finding the Fourth Proportional to 224,202,207.70, 336,303,311.55 and 103,033,659.70
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Solution
The fourth proportional to 224,202,207.70, 336,303,311.55 and 103,033,659.70 is: 154,550,489.55
Step by Step Solution
- Step 1: Write the proportion equation
224,202,207.70 : 336,303,311.55 = 103,033,659.70 : x - Step 2: Convert to fraction form
224,202,207.70/336,303,311.55 = 103,033,659.70/x - Step 3: Cross multiply
224,202,207.70x = 336,303,311.55 × 103,033,659.70 - Step 4: Simplify right side
224,202,207.70x = 34,650,560,958,225,780 - Step 5: Solve for x
x = 34,650,560,958,225,780/224,202,207.70 - Step 6: Final answer
x = 154,550,489.55
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1.5x scale
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.