Finding the Fourth Proportional to 225,983,197.26, 338,316,296.96 and 167,947,847.18
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Solution
The fourth proportional to 225,983,197.26, 338,316,296.96 and 167,947,847.18 is: 251,432,382.71
Step by Step Solution
- Step 1: Write the proportion equation
225,983,197.26 : 338,316,296.96 = 167,947,847.18 : x - Step 2: Convert to fraction form
225,983,197.26/338,316,296.96 = 167,947,847.18/x - Step 3: Cross multiply
225,983,197.26x = 338,316,296.96 × 167,947,847.18 - Step 4: Simplify right side
225,983,197.26x = 56,819,493,740,341,576 - Step 5: Solve for x
x = 56,819,493,740,341,576/225,983,197.26 - Step 6: Final answer
x = 251,432,382.71
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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.