Finding the Fourth Proportional to 377,944,718.08, 521,563,706.88 and 204,104,462.08
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Solution
The fourth proportional to 377,944,718.08, 521,563,706.88 and 204,104,462.08 is: 281,664,155.47
Step by Step Solution
- Step 1: Write the proportion equation
377,944,718.08 : 521,563,706.88 = 204,104,462.08 : x - Step 2: Convert to fraction form
377,944,718.08/521,563,706.88 = 204,104,462.08/x - Step 3: Cross multiply
377,944,718.08x = 521,563,706.88 × 204,104,462.08 - Step 4: Simplify right side
377,944,718.08x = 106,453,479,833,193,200 - Step 5: Solve for x
x = 106,453,479,833,193,200/377,944,718.08 - Step 6: Final answer
x = 281,664,155.47
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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.