Home / 313,950,429.20-471,205,579.80-184,396,048.40

Finding the Fourth Proportional to 313,950,429.20, 471,205,579.80 and 184,396,048.40

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Solution

The fourth proportional to 313,950,429.20, 471,205,579.80 and 184,396,048.40 is: 276,758,490.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,950,429.20 : 471,205,579.80 = 184,396,048.40 : x
  2. Step 2: Convert to fraction form
    313,950,429.20/471,205,579.80 = 184,396,048.40/x
  3. Step 3: Cross multiply
    313,950,429.20x = 471,205,579.80 × 184,396,048.40
  4. Step 4: Simplify right side
    313,950,429.20x = 86,888,446,899,150,864
  5. Step 5: Solve for x
    x = 86,888,446,899,150,864/313,950,429.20
  6. Step 6: Final answer
    x = 276,758,490.57

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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.