Finding the Fourth Proportional to 854,580,256.44, 1,281,691,021.08 and 241,020,993.12
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Solution
The fourth proportional to 854,580,256.44, 1,281,691,021.08 and 241,020,993.12 is: 361,480,902.99
Step by Step Solution
- Step 1: Write the proportion equation
854,580,256.44 : 1,281,691,021.08 = 241,020,993.12 : x - Step 2: Convert to fraction form
854,580,256.44/1,281,691,021.08 = 241,020,993.12/x - Step 3: Cross multiply
854,580,256.44x = 1,281,691,021.08 × 241,020,993.12 - Step 4: Simplify right side
854,580,256.44x = 308,914,442,773,688,448 - Step 5: Solve for x
x = 308,914,442,773,688,448/854,580,256.44 - Step 6: Final answer
x = 361,480,902.99
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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.