Finding the Fourth Proportional to 552,590,660.29, 762,571,163.11 and 301,695,044.38
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Solution
The fourth proportional to 552,590,660.29, 762,571,163.11 and 301,695,044.38 is: 416,337,005.72
Step by Step Solution
- Step 1: Write the proportion equation
552,590,660.29 : 762,571,163.11 = 301,695,044.38 : x - Step 2: Convert to fraction form
552,590,660.29/762,571,163.11 = 301,695,044.38/x - Step 3: Cross multiply
552,590,660.29x = 762,571,163.11 × 301,695,044.38 - Step 4: Simplify right side
552,590,660.29x = 230,063,940,895,518,496 - Step 5: Solve for x
x = 230,063,940,895,518,496/552,590,660.29 - Step 6: Final answer
x = 416,337,005.72
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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.