Finding the Fourth Proportional to 895,968,200.40, 1,343,952,300.60 and 282,740,398.80
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Solution
The fourth proportional to 895,968,200.40, 1,343,952,300.60 and 282,740,398.80 is: 424,110,598.20
Step by Step Solution
- Step 1: Write the proportion equation
895,968,200.40 : 1,343,952,300.60 = 282,740,398.80 : x - Step 2: Convert to fraction form
895,968,200.40/1,343,952,300.60 = 282,740,398.80/x - Step 3: Cross multiply
895,968,200.40x = 1,343,952,300.60 × 282,740,398.80 - Step 4: Simplify right side
895,968,200.40x = 379,989,609,439,821,440 - Step 5: Solve for x
x = 379,989,609,439,821,440/895,968,200.40 - Step 6: Final answer
x = 424,110,598.20
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Double scale
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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.