Finding the Third Proportional to 190,774,243 and 413,241,502
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Solution
The third proportional to 190,774,243 and 413,241,502 is: 895,134,145.42
Step by Step Solution
- Step 1: Write the proportion equation
190,774,243 : 413,241,502 = 413,241,502 : x - Step 2: Convert to fraction form
190,774,243/413,241,502 = 413,241,502/x - Step 3: Cross multiply
190,774,243x = 413,241,502 × 413,241,502 - Step 4: Simplify right side
190,774,243x = 170,768,538,975,216,000 - Step 5: Solve for x
x = 170,768,538,975,216,000/190,774,243 - Step 6: Final answer
x = 895,134,145.42
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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.