Finding the Fourth Proportional to 244,327,712.90, 366,491,569.35 and 201,280,991.90
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Solution
The fourth proportional to 244,327,712.90, 366,491,569.35 and 201,280,991.90 is: 301,921,487.85
Step by Step Solution
- Step 1: Write the proportion equation
244,327,712.90 : 366,491,569.35 = 201,280,991.90 : x - Step 2: Convert to fraction form
244,327,712.90/366,491,569.35 = 201,280,991.90/x - Step 3: Cross multiply
244,327,712.90x = 366,491,569.35 × 201,280,991.90 - Step 4: Simplify right side
244,327,712.90x = 73,767,786,601,755,648 - Step 5: Solve for x
x = 73,767,786,601,755,648/244,327,712.90 - Step 6: Final answer
x = 301,921,487.85
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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.