Finding the Fourth Proportional to 244,774,811.82, 367,189,116.21 and 80,952,895.02
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Solution
The fourth proportional to 244,774,811.82, 367,189,116.21 and 80,952,895.02 is: 121,438,238.50
Step by Step Solution
- Step 1: Write the proportion equation
244,774,811.82 : 367,189,116.21 = 80,952,895.02 : x - Step 2: Convert to fraction form
244,774,811.82/367,189,116.21 = 80,952,895.02/x - Step 3: Cross multiply
244,774,811.82x = 367,189,116.21 × 80,952,895.02 - Step 4: Simplify right side
244,774,811.82x = 29,725,021,977,034,708 - Step 5: Solve for x
x = 29,725,021,977,034,708/244,774,811.82 - Step 6: Final answer
x = 121,438,238.50
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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.