Finding the Fourth Proportional to 186,770,156.14, 280,580,387.00 and 135,114,090.94
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Solution
The fourth proportional to 186,770,156.14, 280,580,387.00 and 135,114,090.94 is: 202,978,702.31
Step by Step Solution
- Step 1: Write the proportion equation
186,770,156.14 : 280,580,387.00 = 135,114,090.94 : x - Step 2: Convert to fraction form
186,770,156.14/280,580,387.00 = 135,114,090.94/x - Step 3: Cross multiply
186,770,156.14x = 280,580,387.00 × 135,114,090.94 - Step 4: Simplify right side
186,770,156.14x = 37,910,363,923,019,920 - Step 5: Solve for x
x = 37,910,363,923,019,920/186,770,156.14 - Step 6: Final answer
x = 202,978,702.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.