Finding the Fourth Proportional to 192,682,546.24, 265,902,176.40 and 104,576,545.06
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Solution
The fourth proportional to 192,682,546.24, 265,902,176.40 and 104,576,545.06 is: 144,315,774.70
Step by Step Solution
- Step 1: Write the proportion equation
192,682,546.24 : 265,902,176.40 = 104,576,545.06 : x - Step 2: Convert to fraction form
192,682,546.24/265,902,176.40 = 104,576,545.06/x - Step 3: Cross multiply
192,682,546.24x = 265,902,176.40 × 104,576,545.06 - Step 4: Simplify right side
192,682,546.24x = 27,807,130,931,846,668 - Step 5: Solve for x
x = 27,807,130,931,846,668/192,682,546.24 - Step 6: Final answer
x = 144,315,774.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.