Finding the Fourth Proportional to 358,752,153.12, 495,077,967.19 and 193,739,722.62
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Solution
The fourth proportional to 358,752,153.12, 495,077,967.19 and 193,739,722.62 is: 267,360,815.00
Step by Step Solution
- Step 1: Write the proportion equation
358,752,153.12 : 495,077,967.19 = 193,739,722.62 : x - Step 2: Convert to fraction form
358,752,153.12/495,077,967.19 = 193,739,722.62/x - Step 3: Cross multiply
358,752,153.12x = 495,077,967.19 × 193,739,722.62 - Step 4: Simplify right side
358,752,153.12x = 95,916,268,040,032,896 - Step 5: Solve for x
x = 95,916,268,040,032,896/358,752,153.12 - Step 6: Final answer
x = 267,360,815.00
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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.