Finding the Fourth Proportional to 576,125,125.62, 864,226,217.28 and 202,588,385.72
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Solution
The fourth proportional to 576,125,125.62, 864,226,217.28 and 202,588,385.72 is: 303,896,126.85
Step by Step Solution
- Step 1: Write the proportion equation
576,125,125.62 : 864,226,217.28 = 202,588,385.72 : x - Step 2: Convert to fraction form
576,125,125.62/864,226,217.28 = 202,588,385.72/x - Step 3: Cross multiply
576,125,125.62x = 864,226,217.28 × 202,588,385.72 - Step 4: Simplify right side
576,125,125.62x = 175,082,194,255,657,152 - Step 5: Solve for x
x = 175,082,194,255,657,152/576,125,125.62 - Step 6: Final answer
x = 303,896,126.85
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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.