Finding the Fourth Proportional to 597,868,803.20, 896,803,204.80 and 274,752,675.20
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Solution
The fourth proportional to 597,868,803.20, 896,803,204.80 and 274,752,675.20 is: 412,129,012.80
Step by Step Solution
- Step 1: Write the proportion equation
597,868,803.20 : 896,803,204.80 = 274,752,675.20 : x - Step 2: Convert to fraction form
597,868,803.20/896,803,204.80 = 274,752,675.20/x - Step 3: Cross multiply
597,868,803.20x = 896,803,204.80 × 274,752,675.20 - Step 4: Simplify right side
597,868,803.20x = 246,399,079,646,733,472 - Step 5: Solve for x
x = 246,399,079,646,733,472/597,868,803.20 - Step 6: Final answer
x = 412,129,012.80
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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.