Finding the Fourth Proportional to 265,720,547.66, 366,694,585.63 and 148,245,902.08
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Solution
The fourth proportional to 265,720,547.66, 366,694,585.63 and 148,245,902.08 is: 204,579,473.11
Step by Step Solution
- Step 1: Write the proportion equation
265,720,547.66 : 366,694,585.63 = 148,245,902.08 : x - Step 2: Convert to fraction form
265,720,547.66/366,694,585.63 = 148,245,902.08/x - Step 3: Cross multiply
265,720,547.66x = 366,694,585.63 × 148,245,902.08 - Step 4: Simplify right side
265,720,547.66x = 54,360,969,633,283,800 - Step 5: Solve for x
x = 54,360,969,633,283,800/265,720,547.66 - Step 6: Final answer
x = 204,579,473.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.