Finding the Fourth Proportional to 156,915,092.85, 235,372,639.28 and 49,209,544.05
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Solution
The fourth proportional to 156,915,092.85, 235,372,639.28 and 49,209,544.05 is: 73,814,316.08
Step by Step Solution
- Step 1: Write the proportion equation
156,915,092.85 : 235,372,639.28 = 49,209,544.05 : x - Step 2: Convert to fraction form
156,915,092.85/235,372,639.28 = 49,209,544.05/x - Step 3: Cross multiply
156,915,092.85x = 235,372,639.28 × 49,209,544.05 - Step 4: Simplify right side
156,915,092.85x = 11,582,580,260,567,872 - Step 5: Solve for x
x = 11,582,580,260,567,872/156,915,092.85 - Step 6: Final answer
x = 73,814,316.08
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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.