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Finding the Fourth Proportional to 336,492,003.80, 471,769,049.80 and 336,492,003.80

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Solution

The fourth proportional to 336,492,003.80, 471,769,049.80 and 336,492,003.80 is: 471,769,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,492,003.80 : 471,769,049.80 = 336,492,003.80 : x
  2. Step 2: Convert to fraction form
    336,492,003.80/471,769,049.80 = 336,492,003.80/x
  3. Step 3: Cross multiply
    336,492,003.80x = 471,769,049.80 × 336,492,003.80
  4. Step 4: Simplify right side
    336,492,003.80x = 158,746,512,898,024,000
  5. Step 5: Solve for x
    x = 158,746,512,898,024,000/336,492,003.80
  6. Step 6: Final answer
    x = 471,769,049.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.