Finding the Fourth Proportional to 453,297,236.47, 680,084,621.00 and 232,125,174.45
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Solution
The fourth proportional to 453,297,236.47, 680,084,621.00 and 232,125,174.45 is: 348,258,821.34
Step by Step Solution
- Step 1: Write the proportion equation
453,297,236.47 : 680,084,621.00 = 232,125,174.45 : x - Step 2: Convert to fraction form
453,297,236.47/680,084,621.00 = 232,125,174.45/x - Step 3: Cross multiply
453,297,236.47x = 680,084,621.00 × 232,125,174.45 - Step 4: Simplify right side
453,297,236.47x = 157,864,761,290,108,480 - Step 5: Solve for x
x = 157,864,761,290,108,480/453,297,236.47 - Step 6: Final answer
x = 348,258,821.34
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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.