Finding the Fourth Proportional to 180,050,095.13, 248,469,383.41 and 97,543,879.88
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Solution
The fourth proportional to 180,050,095.13, 248,469,383.41 and 97,543,879.88 is: 134,610,690.83
Step by Step Solution
- Step 1: Write the proportion equation
180,050,095.13 : 248,469,383.41 = 97,543,879.88 : x - Step 2: Convert to fraction form
180,050,095.13/248,469,383.41 = 97,543,879.88/x - Step 3: Cross multiply
180,050,095.13x = 248,469,383.41 × 97,543,879.88 - Step 4: Simplify right side
180,050,095.13x = 24,236,667,689,580,016 - Step 5: Solve for x
x = 24,236,667,689,580,016/180,050,095.13 - Step 6: Final answer
x = 134,610,690.83
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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.