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Finding the Fourth Proportional to 322,741,605.06, 445,349,074.44 and 181,610,366.06

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Solution

The fourth proportional to 322,741,605.06, 445,349,074.44 and 181,610,366.06 is: 250,602,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,741,605.06 : 445,349,074.44 = 181,610,366.06 : x
  2. Step 2: Convert to fraction form
    322,741,605.06/445,349,074.44 = 181,610,366.06/x
  3. Step 3: Cross multiply
    322,741,605.06x = 445,349,074.44 × 181,610,366.06
  4. Step 4: Simplify right side
    322,741,605.06x = 80,880,008,434,010,016
  5. Step 5: Solve for x
    x = 80,880,008,434,010,016/322,741,605.06
  6. Step 6: Final answer
    x = 250,602,981.35

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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.