Home / 741,149,314.88-1,111,731,954.86-223,584,239.40

Finding the Fourth Proportional to 741,149,314.88, 1,111,731,954.86 and 223,584,239.40

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Solution

The fourth proportional to 741,149,314.88, 1,111,731,954.86 and 223,584,239.40 is: 335,378,767.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,149,314.88 : 1,111,731,954.86 = 223,584,239.40 : x
  2. Step 2: Convert to fraction form
    741,149,314.88/1,111,731,954.86 = 223,584,239.40/x
  3. Step 3: Cross multiply
    741,149,314.88x = 1,111,731,954.86 × 223,584,239.40
  4. Step 4: Simplify right side
    741,149,314.88x = 248,565,743,544,048,224
  5. Step 5: Solve for x
    x = 248,565,743,544,048,224/741,149,314.88
  6. Step 6: Final answer
    x = 335,378,767.21

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1.5x scale

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.