Home / 236,216,529.70-354,324,794.55-221,867,622.70

Finding the Fourth Proportional to 236,216,529.70, 354,324,794.55 and 221,867,622.70

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Solution

The fourth proportional to 236,216,529.70, 354,324,794.55 and 221,867,622.70 is: 332,801,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,216,529.70 : 354,324,794.55 = 221,867,622.70 : x
  2. Step 2: Convert to fraction form
    236,216,529.70/354,324,794.55 = 221,867,622.70/x
  3. Step 3: Cross multiply
    236,216,529.70x = 354,324,794.55 × 221,867,622.70
  4. Step 4: Simplify right side
    236,216,529.70x = 78,613,199,830,474,416
  5. Step 5: Solve for x
    x = 78,613,199,830,474,416/236,216,529.70
  6. Step 6: Final answer
    x = 332,801,434.05

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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.