Finding the Fourth Proportional to 504,107,983.50, 755,730,665.36 and 193,438,535.87
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Solution
The fourth proportional to 504,107,983.50, 755,730,665.36 and 193,438,535.87 is: 289,992,299.68
Step by Step Solution
- Step 1: Write the proportion equation
504,107,983.50 : 755,730,665.36 = 193,438,535.87 : x - Step 2: Convert to fraction form
504,107,983.50/755,730,665.36 = 193,438,535.87/x - Step 3: Cross multiply
504,107,983.50x = 755,730,665.36 × 193,438,535.87 - Step 4: Simplify right side
504,107,983.50x = 146,187,433,422,033,984 - Step 5: Solve for x
x = 146,187,433,422,033,984/504,107,983.50 - Step 6: Final answer
x = 289,992,299.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.