Finding the Fourth Proportional to 363,982,246.70, 545,973,370.05 and 363,982,246.70
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Solution
The fourth proportional to 363,982,246.70, 545,973,370.05 and 363,982,246.70 is: 545,973,370.05
Step by Step Solution
- Step 1: Write the proportion equation
363,982,246.70 : 545,973,370.05 = 363,982,246.70 : x - Step 2: Convert to fraction form
363,982,246.70/545,973,370.05 = 363,982,246.70/x - Step 3: Cross multiply
363,982,246.70x = 545,973,370.05 × 363,982,246.70 - Step 4: Simplify right side
363,982,246.70x = 198,724,613,869,169,472 - Step 5: Solve for x
x = 198,724,613,869,169,472/363,982,246.70 - Step 6: Final answer
x = 545,973,370.05
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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.