Finding the Fourth Proportional to 199,360,840.11, 299,041,260.17 and 53,794,167.96
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Solution
The fourth proportional to 199,360,840.11, 299,041,260.17 and 53,794,167.96 is: 80,691,251.94
Step by Step Solution
- Step 1: Write the proportion equation
199,360,840.11 : 299,041,260.17 = 53,794,167.96 : x - Step 2: Convert to fraction form
199,360,840.11/299,041,260.17 = 53,794,167.96/x - Step 3: Cross multiply
199,360,840.11x = 299,041,260.17 × 53,794,167.96 - Step 4: Simplify right side
199,360,840.11x = 16,086,675,776,555,040 - Step 5: Solve for x
x = 16,086,675,776,555,040/199,360,840.11 - Step 6: Final answer
x = 80,691,251.94
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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.