Finding the Fourth Proportional to 967,135,289.79, 1,450,702,048.44 and 303,154,085.37
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Solution
The fourth proportional to 967,135,289.79, 1,450,702,048.44 and 303,154,085.37 is: 454,730,850.26
Step by Step Solution
- Step 1: Write the proportion equation
967,135,289.79 : 1,450,702,048.44 = 303,154,085.37 : x - Step 2: Convert to fraction form
967,135,289.79/1,450,702,048.44 = 303,154,085.37/x - Step 3: Cross multiply
967,135,289.79x = 1,450,702,048.44 × 303,154,085.37 - Step 4: Simplify right side
967,135,289.79x = 439,786,252,639,213,632 - Step 5: Solve for x
x = 439,786,252,639,213,632/967,135,289.79 - Step 6: Final answer
x = 454,730,850.26
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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.