Finding the Fourth Proportional to 197,288,823.02, 272,259,092.84 and 109,188,896.00
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Solution
The fourth proportional to 197,288,823.02, 272,259,092.84 and 109,188,896.00 is: 150,680,962.65
Step by Step Solution
- Step 1: Write the proportion equation
197,288,823.02 : 272,259,092.84 = 109,188,896.00 : x - Step 2: Convert to fraction form
197,288,823.02/272,259,092.84 = 109,188,896.00/x - Step 3: Cross multiply
197,288,823.02x = 272,259,092.84 × 109,188,896.00 - Step 4: Simplify right side
197,288,823.02x = 29,727,669,771,253,864 - Step 5: Solve for x
x = 29,727,669,771,253,864/197,288,823.02 - Step 6: Final answer
x = 150,680,962.65
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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.