Finding the Fourth Proportional to 603,856,634.24, 905,684,051.48 and 167,201,458.40
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Solution
The fourth proportional to 603,856,634.24, 905,684,051.48 and 167,201,458.40 is: 250,774,249.50
Step by Step Solution
- Step 1: Write the proportion equation
603,856,634.24 : 905,684,051.48 = 167,201,458.40 : x - Step 2: Convert to fraction form
603,856,634.24/905,684,051.48 = 167,201,458.40/x - Step 3: Cross multiply
603,856,634.24x = 905,684,051.48 × 167,201,458.40 - Step 4: Simplify right side
603,856,634.24x = 151,431,694,257,076,672 - Step 5: Solve for x
x = 151,431,694,257,076,672/603,856,634.24 - Step 6: Final answer
x = 250,774,249.50
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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.