Finding the Third Proportional to 201,391,578 and 433,771,579
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Solution
The third proportional to 201,391,578 and 433,771,579 is: 934,288,238.95
Step by Step Solution
- Step 1: Write the proportion equation
201,391,578 : 433,771,579 = 433,771,579 : x - Step 2: Convert to fraction form
201,391,578/433,771,579 = 433,771,579/x - Step 3: Cross multiply
201,391,578x = 433,771,579 × 433,771,579 - Step 4: Simplify right side
201,391,578x = 188,157,782,748,153,248 - Step 5: Solve for x
x = 188,157,782,748,153,248/201,391,578 - Step 6: Final answer
x = 934,288,238.95
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.