Finding the Fourth Proportional to 160,350,958.35, 240,438,559.57 and 49,655,897.98
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Solution
The fourth proportional to 160,350,958.35, 240,438,559.57 and 49,655,897.98 is: 74,456,633.79
Step by Step Solution
- Step 1: Write the proportion equation
160,350,958.35 : 240,438,559.57 = 49,655,897.98 : x - Step 2: Convert to fraction form
160,350,958.35/240,438,559.57 = 49,655,897.98/x - Step 3: Cross multiply
160,350,958.35x = 240,438,559.57 × 49,655,897.98 - Step 4: Simplify right side
160,350,958.35x = 11,939,192,584,466,072 - Step 5: Solve for x
x = 11,939,192,584,466,072/160,350,958.35 - Step 6: Final answer
x = 74,456,633.79
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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.