Finding the Fourth Proportional to 267,239,439.60, 374,645,398.80 and 267,239,439.60
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Solution
The fourth proportional to 267,239,439.60, 374,645,398.80 and 267,239,439.60 is: 374,645,398.80
Step by Step Solution
- Step 1: Write the proportion equation
267,239,439.60 : 374,645,398.80 = 267,239,439.60 : x - Step 2: Convert to fraction form
267,239,439.60/374,645,398.80 = 267,239,439.60/x - Step 3: Cross multiply
267,239,439.60x = 374,645,398.80 × 267,239,439.60 - Step 4: Simplify right side
267,239,439.60x = 100,120,026,424,030,512 - Step 5: Solve for x
x = 100,120,026,424,030,512/267,239,439.60 - Step 6: Final answer
x = 374,645,398.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.