Finding the Fourth Proportional to 337,367,501.20, 506,051,251.80 and 201,206,630.80
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Solution
The fourth proportional to 337,367,501.20, 506,051,251.80 and 201,206,630.80 is: 301,809,946.20
Step by Step Solution
- Step 1: Write the proportion equation
337,367,501.20 : 506,051,251.80 = 201,206,630.80 : x - Step 2: Convert to fraction form
337,367,501.20/506,051,251.80 = 201,206,630.80/x - Step 3: Cross multiply
337,367,501.20x = 506,051,251.80 × 201,206,630.80 - Step 4: Simplify right side
337,367,501.20x = 101,820,867,386,800,448 - Step 5: Solve for x
x = 101,820,867,386,800,448/337,367,501.20 - Step 6: Final answer
x = 301,809,946.20
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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.