Finding the Fourth Proportional to 195,717,650.70, 293,670,954.45 and 138,085,826.70
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Solution
The fourth proportional to 195,717,650.70, 293,670,954.45 and 138,085,826.70 is: 207,195,397.95
Step by Step Solution
- Step 1: Write the proportion equation
195,717,650.70 : 293,670,954.45 = 138,085,826.70 : x - Step 2: Convert to fraction form
195,717,650.70/293,670,954.45 = 138,085,826.70/x - Step 3: Cross multiply
195,717,650.70x = 293,670,954.45 × 138,085,826.70 - Step 4: Simplify right side
195,717,650.70x = 40,551,796,523,006,288 - Step 5: Solve for x
x = 40,551,796,523,006,288/195,717,650.70 - Step 6: Final answer
x = 207,195,397.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.