Finding the Fourth Proportional to 195,764,599.05, 270,148,963.10 and 107,658,324.27
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Solution
The fourth proportional to 195,764,599.05, 270,148,963.10 and 107,658,324.27 is: 148,565,086.90
Step by Step Solution
- Step 1: Write the proportion equation
195,764,599.05 : 270,148,963.10 = 107,658,324.27 : x - Step 2: Convert to fraction form
195,764,599.05/270,148,963.10 = 107,658,324.27/x - Step 3: Cross multiply
195,764,599.05x = 270,148,963.10 × 107,658,324.27 - Step 4: Simplify right side
195,764,599.05x = 29,083,784,670,085,776 - Step 5: Solve for x
x = 29,083,784,670,085,776/195,764,599.05 - Step 6: Final answer
x = 148,565,086.90
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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.