Home / 223,668,768.30-335,303,698.05-87,322,440.30

Finding the Fourth Proportional to 223,668,768.30, 335,303,698.05 and 87,322,440.30

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Solution

The fourth proportional to 223,668,768.30, 335,303,698.05 and 87,322,440.30 is: 130,905,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,668,768.30 : 335,303,698.05 = 87,322,440.30 : x
  2. Step 2: Convert to fraction form
    223,668,768.30/335,303,698.05 = 87,322,440.30/x
  3. Step 3: Cross multiply
    223,668,768.30x = 335,303,698.05 × 87,322,440.30
  4. Step 4: Simplify right side
    223,668,768.30x = 29,279,537,155,340,352
  5. Step 5: Solve for x
    x = 29,279,537,155,340,352/223,668,768.30
  6. Step 6: Final answer
    x = 130,905,791.53

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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.