Finding the Fourth Proportional to 325,887,659.66, 449,733,493.62 and 177,217,475.90
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Solution
The fourth proportional to 325,887,659.66, 449,733,493.62 and 177,217,475.90 is: 244,564,751.70
Step by Step Solution
- Step 1: Write the proportion equation
325,887,659.66 : 449,733,493.62 = 177,217,475.90 : x - Step 2: Convert to fraction form
325,887,659.66/449,733,493.62 = 177,217,475.90/x - Step 3: Cross multiply
325,887,659.66x = 449,733,493.62 × 177,217,475.90 - Step 4: Simplify right side
325,887,659.66x = 79,700,634,567,025,152 - Step 5: Solve for x
x = 79,700,634,567,025,152/325,887,659.66 - Step 6: Final answer
x = 244,564,751.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.