Finding the Fourth Proportional to 176,637,177.36, 264,940,588.20 and 107,532,045.12
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Solution
The fourth proportional to 176,637,177.36, 264,940,588.20 and 107,532,045.12 is: 161,288,827.81
Step by Step Solution
- Step 1: Write the proportion equation
176,637,177.36 : 264,940,588.20 = 107,532,045.12 : x - Step 2: Convert to fraction form
176,637,177.36/264,940,588.20 = 107,532,045.12/x - Step 3: Cross multiply
176,637,177.36x = 264,940,588.20 × 107,532,045.12 - Step 4: Simplify right side
176,637,177.36x = 28,489,603,284,441,740 - Step 5: Solve for x
x = 28,489,603,284,441,740/176,637,177.36 - Step 6: Final answer
x = 161,288,827.81
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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.