Home / 741,149,313.88-1,111,731,953.36-223,584,238.40

Finding the Fourth Proportional to 741,149,313.88, 1,111,731,953.36 and 223,584,238.40

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Solution

The fourth proportional to 741,149,313.88, 1,111,731,953.36 and 223,584,238.40 is: 335,378,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,149,313.88 : 1,111,731,953.36 = 223,584,238.40 : x
  2. Step 2: Convert to fraction form
    741,149,313.88/1,111,731,953.36 = 223,584,238.40/x
  3. Step 3: Cross multiply
    741,149,313.88x = 1,111,731,953.36 × 223,584,238.40
  4. Step 4: Simplify right side
    741,149,313.88x = 248,565,742,096,939,904
  5. Step 5: Solve for x
    x = 248,565,742,096,939,904/741,149,313.88
  6. Step 6: Final answer
    x = 335,378,765.71

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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.