Finding the Fourth Proportional to 201,342,147, 302,013,390.03 and 96,272,769.09
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Solution
The fourth proportional to 201,342,147, 302,013,390.03 and 96,272,769.09 is: 144,409,234.70
Step by Step Solution
- Step 1: Write the proportion equation
201,342,147 : 302,013,390.03 = 96,272,769.09 : x - Step 2: Convert to fraction form
201,342,147/302,013,390.03 = 96,272,769.09/x - Step 3: Cross multiply
201,342,147x = 302,013,390.03 × 96,272,769.09 - Step 4: Simplify right side
201,342,147x = 29,075,665,360,446,296 - Step 5: Solve for x
x = 29,075,665,360,446,296/201,342,147 - Step 6: Final answer
x = 144,409,234.70
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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.