Finding the Fourth Proportional to 195,231,814.68, 269,419,800.06 and 107,126,391
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Solution
The fourth proportional to 195,231,814.68, 269,419,800.06 and 107,126,391 is: 147,834,362.40
Step by Step Solution
- Step 1: Write the proportion equation
195,231,814.68 : 269,419,800.06 = 107,126,391 : x - Step 2: Convert to fraction form
195,231,814.68/269,419,800.06 = 107,126,391/x - Step 3: Cross multiply
195,231,814.68x = 269,419,800.06 × 107,126,391 - Step 4: Simplify right side
195,231,814.68x = 28,861,970,844,369,384 - Step 5: Solve for x
x = 28,861,970,844,369,384/195,231,814.68 - Step 6: Final answer
x = 147,834,362.40
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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.