Finding the Fourth Proportional to 157,771,391.15, 236,682,516.74 and 48,596,511.41
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Solution
The fourth proportional to 157,771,391.15, 236,682,516.74 and 48,596,511.41 is: 72,902,600.02
Step by Step Solution
- Step 1: Write the proportion equation
157,771,391.15 : 236,682,516.74 = 48,596,511.41 : x - Step 2: Convert to fraction form
157,771,391.15/236,682,516.74 = 48,596,511.41/x - Step 3: Cross multiply
157,771,391.15x = 236,682,516.74 × 48,596,511.41 - Step 4: Simplify right side
157,771,391.15x = 11,501,944,623,876,532 - Step 5: Solve for x
x = 11,501,944,623,876,532/157,771,391.15 - Step 6: Final answer
x = 72,902,600.02
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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.