Finding the Fourth Proportional to 195,677,560.20, 293,551,769.70 and 98,388,427.80
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Solution
The fourth proportional to 195,677,560.20, 293,551,769.70 and 98,388,427.80 is: 147,600,455.92
Step by Step Solution
- Step 1: Write the proportion equation
195,677,560.20 : 293,551,769.70 = 98,388,427.80 : x - Step 2: Convert to fraction form
195,677,560.20/293,551,769.70 = 98,388,427.80/x - Step 3: Cross multiply
195,677,560.20x = 293,551,769.70 × 98,388,427.80 - Step 4: Simplify right side
195,677,560.20x = 28,882,097,098,690,676 - Step 5: Solve for x
x = 28,882,097,098,690,676/195,677,560.20 - Step 6: Final answer
x = 147,600,455.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.