Finding the Fourth Proportional to 227,561,315.49, 341,342,139.33 and 55,038,295.08
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Solution
The fourth proportional to 227,561,315.49, 341,342,139.33 and 55,038,295.08 is: 82,557,482.79
Step by Step Solution
- Step 1: Write the proportion equation
227,561,315.49 : 341,342,139.33 = 55,038,295.08 : x - Step 2: Convert to fraction form
227,561,315.49/341,342,139.33 = 55,038,295.08/x - Step 3: Cross multiply
227,561,315.49x = 341,342,139.33 × 55,038,295.08 - Step 4: Simplify right side
227,561,315.49x = 18,786,889,387,683,012 - Step 5: Solve for x
x = 18,786,889,387,683,012/227,561,315.49 - Step 6: Final answer
x = 82,557,482.79
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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.