Home / 251,823,508.94-347,517,820.87-146,039,643.65

Finding the Fourth Proportional to 251,823,508.94, 347,517,820.87 and 146,039,643.65

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Solution

The fourth proportional to 251,823,508.94, 347,517,820.87 and 146,039,643.65 is: 201,535,507.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,823,508.94 : 347,517,820.87 = 146,039,643.65 : x
  2. Step 2: Convert to fraction form
    251,823,508.94/347,517,820.87 = 146,039,643.65/x
  3. Step 3: Cross multiply
    251,823,508.94x = 347,517,820.87 × 146,039,643.65
  4. Step 4: Simplify right side
    251,823,508.94x = 50,751,378,722,383,032
  5. Step 5: Solve for x
    x = 50,751,378,722,383,032/251,823,508.94
  6. Step 6: Final answer
    x = 201,535,507.69

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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.