Finding the Fourth Proportional to 244,890,293.80, 337,935,850.98 and 152,068,808.68
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Solution
The fourth proportional to 244,890,293.80, 337,935,850.98 and 152,068,808.68 is: 209,847,035.88
Step by Step Solution
- Step 1: Write the proportion equation
244,890,293.80 : 337,935,850.98 = 152,068,808.68 : x - Step 2: Convert to fraction form
244,890,293.80/337,935,850.98 = 152,068,808.68/x - Step 3: Cross multiply
244,890,293.80x = 337,935,850.98 × 152,068,808.68 - Step 4: Simplify right side
244,890,293.80x = 51,389,502,268,790,616 - Step 5: Solve for x
x = 51,389,502,268,790,616/244,890,293.80 - Step 6: Final answer
x = 209,847,035.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.