Finding the Fourth Proportional to 503,950,048.87, 755,927,464.21 and 154,195,558.98
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Solution
The fourth proportional to 503,950,048.87, 755,927,464.21 and 154,195,558.98 is: 231,294,070.02
Step by Step Solution
- Step 1: Write the proportion equation
503,950,048.87 : 755,927,464.21 = 154,195,558.98 : x - Step 2: Convert to fraction form
503,950,048.87/755,927,464.21 = 154,195,558.98/x - Step 3: Cross multiply
503,950,048.87x = 755,927,464.21 × 154,195,558.98 - Step 4: Simplify right side
503,950,048.87x = 116,560,657,891,809,392 - Step 5: Solve for x
x = 116,560,657,891,809,392/503,950,048.87 - Step 6: Final answer
x = 231,294,070.02
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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.