Finding the Fourth Proportional to 472,633,418.57, 652,291,311.26 and 268,998,283.62
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Solution
The fourth proportional to 472,633,418.57, 652,291,311.26 and 268,998,283.62 is: 371,250,183.03
Step by Step Solution
- Step 1: Write the proportion equation
472,633,418.57 : 652,291,311.26 = 268,998,283.62 : x - Step 2: Convert to fraction form
472,633,418.57/652,291,311.26 = 268,998,283.62/x - Step 3: Cross multiply
472,633,418.57x = 652,291,311.26 × 268,998,283.62 - Step 4: Simplify right side
472,633,418.57x = 175,465,243,149,179,168 - Step 5: Solve for x
x = 175,465,243,149,179,168/472,633,418.57 - Step 6: Final answer
x = 371,250,183.03
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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.