Finding the Fourth Proportional to 147,877,648.07, 203,002,530.26 and 126,933,319.53
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Solution
The fourth proportional to 147,877,648.07, 203,002,530.26 and 126,933,319.53 is: 174,250,709.12
Step by Step Solution
- Step 1: Write the proportion equation
147,877,648.07 : 203,002,530.26 = 126,933,319.53 : x - Step 2: Convert to fraction form
147,877,648.07/203,002,530.26 = 126,933,319.53/x - Step 3: Cross multiply
147,877,648.07x = 203,002,530.26 × 126,933,319.53 - Step 4: Simplify right side
147,877,648.07x = 25,767,785,038,256,408 - Step 5: Solve for x
x = 25,767,785,038,256,408/147,877,648.07 - Step 6: Final answer
x = 174,250,709.12
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.