Finding the Fourth Proportional to 324,496,893.11, 447,827,683.16 and 183,319,148.66
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Solution
The fourth proportional to 324,496,893.11, 447,827,683.16 and 183,319,148.66 is: 252,992,837.11
Step by Step Solution
- Step 1: Write the proportion equation
324,496,893.11 : 447,827,683.16 = 183,319,148.66 : x - Step 2: Convert to fraction form
324,496,893.11/447,827,683.16 = 183,319,148.66/x - Step 3: Cross multiply
324,496,893.11x = 447,827,683.16 × 183,319,148.66 - Step 4: Simplify right side
324,496,893.11x = 82,095,389,621,490,576 - Step 5: Solve for x
x = 82,095,389,621,490,576/324,496,893.11 - Step 6: Final answer
x = 252,992,837.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.