Finding the Fourth Proportional to 170,246,294.40, 255,405,313.44 and 55,221,868.80
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Solution
The fourth proportional to 170,246,294.40, 255,405,313.44 and 55,221,868.80 is: 82,844,438.75
Step by Step Solution
- Step 1: Write the proportion equation
170,246,294.40 : 255,405,313.44 = 55,221,868.80 : x - Step 2: Convert to fraction form
170,246,294.40/255,405,313.44 = 55,221,868.80/x - Step 3: Cross multiply
170,246,294.40x = 255,405,313.44 × 55,221,868.80 - Step 4: Simplify right side
170,246,294.40x = 14,103,958,709,606,556 - Step 5: Solve for x
x = 14,103,958,709,606,556/170,246,294.40 - Step 6: Final answer
x = 82,844,438.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.