Finding the Fourth Proportional to 355,114,037.70, 532,671,056.55 and 226,292,739.30
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Solution
The fourth proportional to 355,114,037.70, 532,671,056.55 and 226,292,739.30 is: 339,439,108.95
Step by Step Solution
- Step 1: Write the proportion equation
355,114,037.70 : 532,671,056.55 = 226,292,739.30 : x - Step 2: Convert to fraction form
355,114,037.70/532,671,056.55 = 226,292,739.30/x - Step 3: Cross multiply
355,114,037.70x = 532,671,056.55 × 226,292,739.30 - Step 4: Simplify right side
355,114,037.70x = 120,539,592,532,524,720 - Step 5: Solve for x
x = 120,539,592,532,524,720/355,114,037.70 - Step 6: Final answer
x = 339,439,108.95
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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.