Finding the Fourth Proportional to 305,551,813.08, 458,323,183.56 and 75,520,885.08
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Solution
The fourth proportional to 305,551,813.08, 458,323,183.56 and 75,520,885.08 is: 113,280,206.48
Step by Step Solution
- Step 1: Write the proportion equation
305,551,813.08 : 458,323,183.56 = 75,520,885.08 : x - Step 2: Convert to fraction form
305,551,813.08/458,323,183.56 = 75,520,885.08/x - Step 3: Cross multiply
305,551,813.08x = 458,323,183.56 × 75,520,885.08 - Step 4: Simplify right side
305,551,813.08x = 34,612,972,475,134,504 - Step 5: Solve for x
x = 34,612,972,475,134,504/305,551,813.08 - Step 6: Final answer
x = 113,280,206.48
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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.