Finding the Fourth Proportional to 202,176,576.90, 303,264,865.35 and 134,096,141.70
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Solution
The fourth proportional to 202,176,576.90, 303,264,865.35 and 134,096,141.70 is: 201,144,212.55
Step by Step Solution
- Step 1: Write the proportion equation
202,176,576.90 : 303,264,865.35 = 134,096,141.70 : x - Step 2: Convert to fraction form
202,176,576.90/303,264,865.35 = 134,096,141.70/x - Step 3: Cross multiply
202,176,576.90x = 303,264,865.35 × 134,096,141.70 - Step 4: Simplify right side
202,176,576.90x = 40,666,648,356,605,024 - Step 5: Solve for x
x = 40,666,648,356,605,024/202,176,576.90 - Step 6: Final answer
x = 201,144,212.55
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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.