Finding the Fourth Proportional to 173,165,113.68, 238,991,632.24 and 106,172,224.36
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Solution
The fourth proportional to 173,165,113.68, 238,991,632.24 and 106,172,224.36 is: 146,532,246.94
Step by Step Solution
- Step 1: Write the proportion equation
173,165,113.68 : 238,991,632.24 = 106,172,224.36 : x - Step 2: Convert to fraction form
173,165,113.68/238,991,632.24 = 106,172,224.36/x - Step 3: Cross multiply
173,165,113.68x = 238,991,632.24 × 106,172,224.36 - Step 4: Simplify right side
173,165,113.68x = 25,374,273,198,347,892 - Step 5: Solve for x
x = 25,374,273,198,347,892/173,165,113.68 - Step 6: Final answer
x = 146,532,246.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.