Finding the Fourth Proportional to 203,747,245.48, 305,620,962.99 and 65,572,833.34
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Solution
The fourth proportional to 203,747,245.48, 305,620,962.99 and 65,572,833.34 is: 98,359,280.51
Step by Step Solution
- Step 1: Write the proportion equation
203,747,245.48 : 305,620,962.99 = 65,572,833.34 : x - Step 2: Convert to fraction form
203,747,245.48/305,620,962.99 = 65,572,833.34/x - Step 3: Cross multiply
203,747,245.48x = 305,620,962.99 × 65,572,833.34 - Step 4: Simplify right side
203,747,245.48x = 20,040,432,471,353,580 - Step 5: Solve for x
x = 20,040,432,471,353,580/203,747,245.48 - Step 6: Final answer
x = 98,359,280.51
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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.