Home / 263,255,756,716.10-394,759,154,467.69-101,982,699,406.82

Finding the Fourth Proportional to 263,255,756,716.10, 394,759,154,467.69 and 101,982,699,406.82

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Solution

The fourth proportional to 263,255,756,716.10, 394,759,154,467.69 and 101,982,699,406.82 is: 152,925,826,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,255,756,716.10 : 394,759,154,467.69 = 101,982,699,406.82 : x
  2. Step 2: Convert to fraction form
    263,255,756,716.10/394,759,154,467.69 = 101,982,699,406.82/x
  3. Step 3: Cross multiply
    263,255,756,716.10x = 394,759,154,467.69 × 101,982,699,406.82
  4. Step 4: Simplify right side
    263,255,756,716.10x = 40,258,604,188,168,857,059,328
  5. Step 5: Solve for x
    x = 40,258,604,188,168,857,059,328/263,255,756,716.10
  6. Step 6: Final answer
    x = 152,925,826,543.59

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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.