Finding the Fourth Proportional to 197,802,502.20, 296,703,753.30 and 101,056,620.60
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Solution
The fourth proportional to 197,802,502.20, 296,703,753.30 and 101,056,620.60 is: 151,584,930.90
Step by Step Solution
- Step 1: Write the proportion equation
197,802,502.20 : 296,703,753.30 = 101,056,620.60 : x - Step 2: Convert to fraction form
197,802,502.20/296,703,753.30 = 101,056,620.60/x - Step 3: Cross multiply
197,802,502.20x = 296,703,753.30 × 101,056,620.60 - Step 4: Simplify right side
197,802,502.20x = 29,983,878,627,834,096 - Step 5: Solve for x
x = 29,983,878,627,834,096/197,802,502.20 - Step 6: Final answer
x = 151,584,930.90
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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.