Finding the Fourth Proportional to 264,672,506.07, 365,258,136.06 and 147,206,330.37
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Solution
The fourth proportional to 264,672,506.07, 365,258,136.06 and 147,206,330.37 is: 203,150,340.95
Step by Step Solution
- Step 1: Write the proportion equation
264,672,506.07 : 365,258,136.06 = 147,206,330.37 : x - Step 2: Convert to fraction form
264,672,506.07/365,258,136.06 = 147,206,330.37/x - Step 3: Cross multiply
264,672,506.07x = 365,258,136.06 × 147,206,330.37 - Step 4: Simplify right side
264,672,506.07x = 53,768,309,847,178,776 - Step 5: Solve for x
x = 53,768,309,847,178,776/264,672,506.07 - Step 6: Final answer
x = 203,150,340.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.