Finding the Fourth Proportional to 944,472,259.58, 1,416,657,302.73 and 289,425,187.35
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Solution
The fourth proportional to 944,472,259.58, 1,416,657,302.73 and 289,425,187.35 is: 434,122,125.98
Step by Step Solution
- Step 1: Write the proportion equation
944,472,259.58 : 1,416,657,302.73 = 289,425,187.35 : x - Step 2: Convert to fraction form
944,472,259.58/1,416,657,302.73 = 289,425,187.35/x - Step 3: Cross multiply
944,472,259.58x = 1,416,657,302.73 × 289,425,187.35 - Step 4: Simplify right side
944,472,259.58x = 410,016,305,253,375,936 - Step 5: Solve for x
x = 410,016,305,253,375,936/944,472,259.58 - Step 6: Final answer
x = 434,122,125.98
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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.