Finding the Third Proportional to 190,730,176 and 411,951,498
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Solution
The third proportional to 190,730,176 and 411,951,498 is: 889,759,765.67
Step by Step Solution
- Step 1: Write the proportion equation
190,730,176 : 411,951,498 = 411,951,498 : x - Step 2: Convert to fraction form
190,730,176/411,951,498 = 411,951,498/x - Step 3: Cross multiply
190,730,176x = 411,951,498 × 411,951,498 - Step 4: Simplify right side
190,730,176x = 169,704,036,704,444,000 - Step 5: Solve for x
x = 169,704,036,704,444,000/190,730,176 - Step 6: Final answer
x = 889,759,765.67
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.