Finding the Fourth Proportional to 157,771,385.15, 236,682,507.74 and 48,596,505.41
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Solution
The fourth proportional to 157,771,385.15, 236,682,507.74 and 48,596,505.41 is: 72,902,591.02
Step by Step Solution
- Step 1: Write the proportion equation
157,771,385.15 : 236,682,507.74 = 48,596,505.41 : x - Step 2: Convert to fraction form
157,771,385.15/236,682,507.74 = 48,596,505.41/x - Step 3: Cross multiply
157,771,385.15x = 236,682,507.74 × 48,596,505.41 - Step 4: Simplify right side
157,771,385.15x = 11,501,942,766,412,882 - Step 5: Solve for x
x = 11,501,942,766,412,882/157,771,385.15 - Step 6: Final answer
x = 72,902,591.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.