Finding the Fourth Proportional to 181,422,917.96, 250,465,508.34 and 125,749,246.28
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Solution
The fourth proportional to 181,422,917.96, 250,465,508.34 and 125,749,246.28 is: 173,604,576.79
Step by Step Solution
- Step 1: Write the proportion equation
181,422,917.96 : 250,465,508.34 = 125,749,246.28 : x - Step 2: Convert to fraction form
181,422,917.96/250,465,508.34 = 125,749,246.28/x - Step 3: Cross multiply
181,422,917.96x = 250,465,508.34 × 125,749,246.28 - Step 4: Simplify right side
181,422,917.96x = 31,495,848,892,892,056 - Step 5: Solve for x
x = 31,495,848,892,892,056/181,422,917.96 - Step 6: Final answer
x = 173,604,576.79
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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.