Finding the Fourth Proportional to 175,080,821.84, 241,641,536.28 and 101,784,479.12
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Solution
The fourth proportional to 175,080,821.84, 241,641,536.28 and 101,784,479.12 is: 140,480,023.14
Step by Step Solution
- Step 1: Write the proportion equation
175,080,821.84 : 241,641,536.28 = 101,784,479.12 : x - Step 2: Convert to fraction form
175,080,821.84/241,641,536.28 = 101,784,479.12/x - Step 3: Cross multiply
175,080,821.84x = 241,641,536.28 × 101,784,479.12 - Step 4: Simplify right side
175,080,821.84x = 24,595,357,904,016,384 - Step 5: Solve for x
x = 24,595,357,904,016,384/175,080,821.84 - Step 6: Final answer
x = 140,480,023.14
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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.