Finding the Fourth Proportional to 948,076,350.76, 1,421,819,367.90 and 334,516,825
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Solution
The fourth proportional to 948,076,350.76, 1,421,819,367.90 and 334,516,825 is: 501,671,094.62
Step by Step Solution
- Step 1: Write the proportion equation
948,076,350.76 : 1,421,819,367.90 = 334,516,825 : x - Step 2: Convert to fraction form
948,076,350.76/1,421,819,367.90 = 334,516,825/x - Step 3: Cross multiply
948,076,350.76x = 1,421,819,367.90 × 334,516,825 - Step 4: Simplify right side
948,076,350.76x = 475,622,500,673,414,976 - Step 5: Solve for x
x = 475,622,500,673,414,976/948,076,350.76 - Step 6: Final answer
x = 501,671,094.62
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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.