Finding the Fourth Proportional to 203,410,647.67, 305,083,283.10 and 55,823,724.94
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Solution
The fourth proportional to 203,410,647.67, 305,083,283.10 and 55,823,724.94 is: 83,726,616.45
Step by Step Solution
- Step 1: Write the proportion equation
203,410,647.67 : 305,083,283.10 = 55,823,724.94 : x - Step 2: Convert to fraction form
203,410,647.67/305,083,283.10 = 55,823,724.94/x - Step 3: Cross multiply
203,410,647.67x = 305,083,283.10 × 55,823,724.94 - Step 4: Simplify right side
203,410,647.67x = 17,030,885,279,566,552 - Step 5: Solve for x
x = 17,030,885,279,566,552/203,410,647.67 - Step 6: Final answer
x = 83,726,616.45
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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.