Finding the Fourth Proportional to 967,135,281.29, 1,450,702,035.70 and 303,154,076.87
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Solution
The fourth proportional to 967,135,281.29, 1,450,702,035.70 and 303,154,076.87 is: 454,730,837.50
Step by Step Solution
- Step 1: Write the proportion equation
967,135,281.29 : 1,450,702,035.70 = 303,154,076.87 : x - Step 2: Convert to fraction form
967,135,281.29/1,450,702,035.70 = 303,154,076.87/x - Step 3: Cross multiply
967,135,281.29x = 1,450,702,035.70 × 303,154,076.87 - Step 4: Simplify right side
967,135,281.29x = 439,786,236,437,294,016 - Step 5: Solve for x
x = 439,786,236,437,294,016/967,135,281.29 - Step 6: Final answer
x = 454,730,837.50
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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.