Finding the Fourth Proportional to 277,353,743.70, 416,030,615.55 and 134,026,511.70
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Solution
The fourth proportional to 277,353,743.70, 416,030,615.55 and 134,026,511.70 is: 201,039,767.55
Step by Step Solution
- Step 1: Write the proportion equation
277,353,743.70 : 416,030,615.55 = 134,026,511.70 : x - Step 2: Convert to fraction form
277,353,743.70/416,030,615.55 = 134,026,511.70/x - Step 3: Cross multiply
277,353,743.70x = 416,030,615.55 × 134,026,511.70 - Step 4: Simplify right side
277,353,743.70x = 55,759,132,162,570,280 - Step 5: Solve for x
x = 55,759,132,162,570,280/277,353,743.70 - Step 6: Final answer
x = 201,039,767.55
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Similar ratio
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1.5x scale
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.