Home / 741,149,315.88-1,111,731,956.36-223,584,240.40

Finding the Fourth Proportional to 741,149,315.88, 1,111,731,956.36 and 223,584,240.40

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Solution

The fourth proportional to 741,149,315.88, 1,111,731,956.36 and 223,584,240.40 is: 335,378,768.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,149,315.88 : 1,111,731,956.36 = 223,584,240.40 : x
  2. Step 2: Convert to fraction form
    741,149,315.88/1,111,731,956.36 = 223,584,240.40/x
  3. Step 3: Cross multiply
    741,149,315.88x = 1,111,731,956.36 × 223,584,240.40
  4. Step 4: Simplify right side
    741,149,315.88x = 248,565,744,991,156,544
  5. Step 5: Solve for x
    x = 248,565,744,991,156,544/741,149,315.88
  6. Step 6: Final answer
    x = 335,378,768.71

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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.