Finding the Fourth Proportional to 224,202,507.80, 336,303,761.70 and 166,806,879.80
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Solution
The fourth proportional to 224,202,507.80, 336,303,761.70 and 166,806,879.80 is: 250,210,319.70
Step by Step Solution
- Step 1: Write the proportion equation
224,202,507.80 : 336,303,761.70 = 166,806,879.80 : x - Step 2: Convert to fraction form
224,202,507.80/336,303,761.70 = 166,806,879.80/x - Step 3: Cross multiply
224,202,507.80x = 336,303,761.70 × 166,806,879.80 - Step 4: Simplify right side
224,202,507.80x = 56,097,781,154,179,744 - Step 5: Solve for x
x = 56,097,781,154,179,744/224,202,507.80 - Step 6: Final answer
x = 250,210,319.70
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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.