Finding the Fourth Proportional to 236,247,711.70, 354,371,567.55 and 236,247,711.70
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Solution
The fourth proportional to 236,247,711.70, 354,371,567.55 and 236,247,711.70 is: 354,371,567.55
Step by Step Solution
- Step 1: Write the proportion equation
236,247,711.70 : 354,371,567.55 = 236,247,711.70 : x - Step 2: Convert to fraction form
236,247,711.70/354,371,567.55 = 236,247,711.70/x - Step 3: Cross multiply
236,247,711.70x = 354,371,567.55 × 236,247,711.70 - Step 4: Simplify right side
236,247,711.70x = 83,719,471,925,229,472 - Step 5: Solve for x
x = 83,719,471,925,229,472/236,247,711.70 - Step 6: Final answer
x = 354,371,567.55
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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.