Finding the Fourth Proportional to 147,014,262.50, 202,891,541.00 and 84,296,195.42
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Solution
The fourth proportional to 147,014,262.50, 202,891,541.00 and 84,296,195.42 is: 116,335,549.34
Step by Step Solution
- Step 1: Write the proportion equation
147,014,262.50 : 202,891,541.00 = 84,296,195.42 : x - Step 2: Convert to fraction form
147,014,262.50/202,891,541.00 = 84,296,195.42/x - Step 3: Cross multiply
147,014,262.50x = 202,891,541.00 × 84,296,195.42 - Step 4: Simplify right side
147,014,262.50x = 17,102,984,987,765,006 - Step 5: Solve for x
x = 17,102,984,987,765,006/147,014,262.50 - Step 6: Final answer
x = 116,335,549.34
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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.