Finding the Third Proportional to 221,701,596.75 and 311,808,462.75
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Solution
The third proportional to 221,701,596.75 and 311,808,462.75 is: 438,537,741.12
Step by Step Solution
- Step 1: Write the proportion equation
221,701,596.75 : 311,808,462.75 = 311,808,462.75 : x - Step 2: Convert to fraction form
221,701,596.75/311,808,462.75 = 311,808,462.75/x - Step 3: Cross multiply
221,701,596.75x = 311,808,462.75 × 311,808,462.75 - Step 4: Simplify right side
221,701,596.75x = 97,224,517,442,518,144 - Step 5: Solve for x
x = 97,224,517,442,518,144/221,701,596.75 - Step 6: Final answer
x = 438,537,741.12
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.