Finding the Fourth Proportional to 377,944,651.11, 521,563,614.27 and 204,104,395.11
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Solution
The fourth proportional to 377,944,651.11, 521,563,614.27 and 204,104,395.11 is: 281,664,062.95
Step by Step Solution
- Step 1: Write the proportion equation
377,944,651.11 : 521,563,614.27 = 204,104,395.11 : x - Step 2: Convert to fraction form
377,944,651.11/521,563,614.27 = 204,104,395.11/x - Step 3: Cross multiply
377,944,651.11x = 521,563,614.27 × 204,104,395.11 - Step 4: Simplify right side
377,944,651.11x = 106,453,426,001,963,712 - Step 5: Solve for x
x = 106,453,426,001,963,712/377,944,651.11 - Step 6: Final answer
x = 281,664,062.95
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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.