Finding the Fourth Proportional to 246,704,131.43, 369,794,508.92 and 115,435,809.66
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Solution
The fourth proportional to 246,704,131.43, 369,794,508.92 and 115,435,809.66 is: 173,031,267.45
Step by Step Solution
- Step 1: Write the proportion equation
246,704,131.43 : 369,794,508.92 = 115,435,809.66 : x - Step 2: Convert to fraction form
246,704,131.43/369,794,508.92 = 115,435,809.66/x - Step 3: Cross multiply
246,704,131.43x = 369,794,508.92 × 115,435,809.66 - Step 4: Simplify right side
246,704,131.43x = 42,687,528,546,244,720 - Step 5: Solve for x
x = 42,687,528,546,244,720/246,704,131.43 - Step 6: Final answer
x = 173,031,267.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.