Finding the Fourth Proportional to 180,050,112.20, 248,469,406.97 and 97,543,896.95
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Solution
The fourth proportional to 180,050,112.20, 248,469,406.97 and 97,543,896.95 is: 134,610,714.38
Step by Step Solution
- Step 1: Write the proportion equation
180,050,112.20 : 248,469,406.97 = 97,543,896.95 : x - Step 2: Convert to fraction form
180,050,112.20/248,469,406.97 = 97,543,896.95/x - Step 3: Cross multiply
180,050,112.20x = 248,469,406.97 × 97,543,896.95 - Step 4: Simplify right side
180,050,112.20x = 24,236,674,226,979,224 - Step 5: Solve for x
x = 24,236,674,226,979,224/180,050,112.20 - Step 6: Final answer
x = 134,610,714.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.