Finding the Third Proportional to 132,578,342.63 and 288,107,063.06
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Solution
The third proportional to 132,578,342.63 and 288,107,063.06 is: 626,087,776.80
Step by Step Solution
- Step 1: Write the proportion equation
132,578,342.63 : 288,107,063.06 = 288,107,063.06 : x - Step 2: Convert to fraction form
132,578,342.63/288,107,063.06 = 288,107,063.06/x - Step 3: Cross multiply
132,578,342.63x = 288,107,063.06 × 288,107,063.06 - Step 4: Simplify right side
132,578,342.63x = 83,005,679,786,499,344 - Step 5: Solve for x
x = 83,005,679,786,499,344/132,578,342.63 - Step 6: Final answer
x = 626,087,776.80
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.