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Finding the Fourth Proportional to 273,162,665.70, 409,743,998.55 and 244,464,851.70

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Solution

The fourth proportional to 273,162,665.70, 409,743,998.55 and 244,464,851.70 is: 366,697,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,162,665.70 : 409,743,998.55 = 244,464,851.70 : x
  2. Step 2: Convert to fraction form
    273,162,665.70/409,743,998.55 = 244,464,851.70/x
  3. Step 3: Cross multiply
    273,162,665.70x = 409,743,998.55 × 244,464,851.70
  4. Step 4: Simplify right side
    273,162,665.70x = 100,168,005,840,490,768
  5. Step 5: Solve for x
    x = 100,168,005,840,490,768/273,162,665.70
  6. Step 6: Final answer
    x = 366,697,277.55

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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.