Finding the Fourth Proportional to 168,497,352.65, 252,746,028.98 and 168,497,352.65
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Solution
The fourth proportional to 168,497,352.65, 252,746,028.98 and 168,497,352.65 is: 252,746,028.98
Step by Step Solution
- Step 1: Write the proportion equation
168,497,352.65 : 252,746,028.98 = 168,497,352.65 : x - Step 2: Convert to fraction form
168,497,352.65/252,746,028.98 = 168,497,352.65/x - Step 3: Cross multiply
168,497,352.65x = 252,746,028.98 × 168,497,352.65 - Step 4: Simplify right side
168,497,352.65x = 42,587,036,775,087,696 - Step 5: Solve for x
x = 42,587,036,775,087,696/168,497,352.65 - Step 6: Final answer
x = 252,746,028.98
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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.