Finding the Fourth Proportional to 236,756,965,497.90, 355,135,448,246.85 and 236,756,965,497.90
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Solution
The fourth proportional to 236,756,965,497.90, 355,135,448,246.85 and 236,756,965,497.90 is: 355,135,448,246.85
Step by Step Solution
- Step 1: Write the proportion equation
236,756,965,497.90 : 355,135,448,246.85 = 236,756,965,497.90 : x - Step 2: Convert to fraction form
236,756,965,497.90/355,135,448,246.85 = 236,756,965,497.90/x - Step 3: Cross multiply
236,756,965,497.90x = 355,135,448,246.85 × 236,756,965,497.90 - Step 4: Simplify right side
236,756,965,497.90x = 84,080,791,067,660,715,556,864 - Step 5: Solve for x
x = 84,080,791,067,660,715,556,864/236,756,965,497.90 - Step 6: Final answer
x = 355,135,448,246.85
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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.