Home / 223,668,767.80-335,303,697.30-87,322,439.80

Finding the Fourth Proportional to 223,668,767.80, 335,303,697.30 and 87,322,439.80

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Solution

The fourth proportional to 223,668,767.80, 335,303,697.30 and 87,322,439.80 is: 130,905,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,668,767.80 : 335,303,697.30 = 87,322,439.80 : x
  2. Step 2: Convert to fraction form
    223,668,767.80/335,303,697.30 = 87,322,439.80/x
  3. Step 3: Cross multiply
    223,668,767.80x = 335,303,697.30 × 87,322,439.80
  4. Step 4: Simplify right side
    223,668,767.80x = 29,279,536,922,196,672
  5. Step 5: Solve for x
    x = 29,279,536,922,196,672/223,668,767.80
  6. Step 6: Final answer
    x = 130,905,790.78

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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.