Finding the Fourth Proportional to 614,773,774.08, 848,394,504.36 and 336,309,318.90
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Solution
The fourth proportional to 614,773,774.08, 848,394,504.36 and 336,309,318.90 is: 464,110,523.17
Step by Step Solution
- Step 1: Write the proportion equation
614,773,774.08 : 848,394,504.36 = 336,309,318.90 : x - Step 2: Convert to fraction form
614,773,774.08/848,394,504.36 = 336,309,318.90/x - Step 3: Cross multiply
614,773,774.08x = 848,394,504.36 × 336,309,318.90 - Step 4: Simplify right side
614,773,774.08x = 285,322,977,919,814,656 - Step 5: Solve for x
x = 285,322,977,919,814,656/614,773,774.08 - Step 6: Final answer
x = 464,110,523.17
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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.