Home / 263,180,085.12-394,407,960.16-224,116,416

Finding the Fourth Proportional to 263,180,085.12, 394,407,960.16 and 224,116,416

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Solution

The fourth proportional to 263,180,085.12, 394,407,960.16 and 224,116,416 is: 335,866,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,180,085.12 : 394,407,960.16 = 224,116,416 : x
  2. Step 2: Convert to fraction form
    263,180,085.12/394,407,960.16 = 224,116,416/x
  3. Step 3: Cross multiply
    263,180,085.12x = 394,407,960.16 × 224,116,416
  4. Step 4: Simplify right side
    263,180,085.12x = 88,393,298,472,930,000
  5. Step 5: Solve for x
    x = 88,393,298,472,930,000/263,180,085.12
  6. Step 6: Final answer
    x = 335,866,212.80

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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.