Finding the Fourth Proportional to 236,565,751.80, 354,848,627.70 and 134,529,079.80
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Solution
The fourth proportional to 236,565,751.80, 354,848,627.70 and 134,529,079.80 is: 201,793,619.70
Step by Step Solution
- Step 1: Write the proportion equation
236,565,751.80 : 354,848,627.70 = 134,529,079.80 : x - Step 2: Convert to fraction form
236,565,751.80/354,848,627.70 = 134,529,079.80/x - Step 3: Cross multiply
236,565,751.80x = 354,848,627.70 × 134,529,079.80 - Step 4: Simplify right side
236,565,751.80x = 47,737,459,352,773,792 - Step 5: Solve for x
x = 47,737,459,352,773,792/236,565,751.80 - Step 6: Final answer
x = 201,793,619.70
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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.