Finding the Fourth Proportional to 582,115,232.20, 873,172,848.30 and 291,027,281.80
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Solution
The fourth proportional to 582,115,232.20, 873,172,848.30 and 291,027,281.80 is: 436,540,922.70
Step by Step Solution
- Step 1: Write the proportion equation
582,115,232.20 : 873,172,848.30 = 291,027,281.80 : x - Step 2: Convert to fraction form
582,115,232.20/873,172,848.30 = 291,027,281.80/x - Step 3: Cross multiply
582,115,232.20x = 873,172,848.30 × 291,027,281.80 - Step 4: Simplify right side
582,115,232.20x = 254,117,120,582,312,736 - Step 5: Solve for x
x = 254,117,120,582,312,736/582,115,232.20 - Step 6: Final answer
x = 436,540,922.70
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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.