Finding the Fourth Proportional to 302,514,859.94, 417,663,599.70 and 246,893,162.30
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Solution
The fourth proportional to 302,514,859.94, 417,663,599.70 and 246,893,162.30 is: 340,870,154.04
Step by Step Solution
- Step 1: Write the proportion equation
302,514,859.94 : 417,663,599.70 = 246,893,162.30 : x - Step 2: Convert to fraction form
302,514,859.94/417,663,599.70 = 246,893,162.30/x - Step 3: Cross multiply
302,514,859.94x = 417,663,599.70 × 246,893,162.30 - Step 4: Simplify right side
302,514,859.94x = 103,118,286,907,534,336 - Step 5: Solve for x
x = 103,118,286,907,534,336/302,514,859.94 - Step 6: Final answer
x = 340,870,154.04
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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.