Finding the Fourth Proportional to 167,165,414.70, 250,252,110.45 and 124,224,981.90
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Solution
The fourth proportional to 167,165,414.70, 250,252,110.45 and 124,224,981.90 is: 185,968,873.69
Step by Step Solution
- Step 1: Write the proportion equation
167,165,414.70 : 250,252,110.45 = 124,224,981.90 : x - Step 2: Convert to fraction form
167,165,414.70/250,252,110.45 = 124,224,981.90/x - Step 3: Cross multiply
167,165,414.70x = 250,252,110.45 × 124,224,981.90 - Step 4: Simplify right side
167,165,414.70x = 31,087,563,891,088,052 - Step 5: Solve for x
x = 31,087,563,891,088,052/167,165,414.70 - Step 6: Final answer
x = 185,968,873.69
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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.