Finding the Fourth Proportional to 614,773,775.08, 848,394,505.74 and 336,309,319.90
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Solution
The fourth proportional to 614,773,775.08, 848,394,505.74 and 336,309,319.90 is: 464,110,524.55
Step by Step Solution
- Step 1: Write the proportion equation
614,773,775.08 : 848,394,505.74 = 336,309,319.90 : x - Step 2: Convert to fraction form
614,773,775.08/848,394,505.74 = 336,309,319.90/x - Step 3: Cross multiply
614,773,775.08x = 848,394,505.74 × 336,309,319.90 - Step 4: Simplify right side
614,773,775.08x = 285,322,979,232,316,032 - Step 5: Solve for x
x = 285,322,979,232,316,032/614,773,775.08 - Step 6: Final answer
x = 464,110,524.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.