Home / 339,521,449,082.88-468,541,056,385.65-185,200,491,620.71

Finding the Fourth Proportional to 339,521,449,082.88, 468,541,056,385.65 and 185,200,491,620.71

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Solution

The fourth proportional to 339,521,449,082.88, 468,541,056,385.65 and 185,200,491,620.71 is: 255,577,473,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,521,449,082.88 : 468,541,056,385.65 = 185,200,491,620.71 : x
  2. Step 2: Convert to fraction form
    339,521,449,082.88/468,541,056,385.65 = 185,200,491,620.71/x
  3. Step 3: Cross multiply
    339,521,449,082.88x = 468,541,056,385.65 × 185,200,491,620.71
  4. Step 4: Simplify right side
    339,521,449,082.88x = 86,774,033,987,109,184,864,256
  5. Step 5: Solve for x
    x = 86,774,033,987,109,184,864,256/339,521,449,082.88
  6. Step 6: Final answer
    x = 255,577,473,003.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.