Finding the Fourth Proportional to 264,147,202.49, 364,552,275.58 and 151,127,195.06
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Solution
The fourth proportional to 264,147,202.49, 364,552,275.58 and 151,127,195.06 is: 208,572,198.92
Step by Step Solution
- Step 1: Write the proportion equation
264,147,202.49 : 364,552,275.58 = 151,127,195.06 : x - Step 2: Convert to fraction form
264,147,202.49/364,552,275.58 = 151,127,195.06/x - Step 3: Cross multiply
264,147,202.49x = 364,552,275.58 × 151,127,195.06 - Step 4: Simplify right side
264,147,202.49x = 55,093,762,861,161,360 - Step 5: Solve for x
x = 55,093,762,861,161,360/264,147,202.49 - Step 6: Final answer
x = 208,572,198.92
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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.