Home / 483,522,776.37-667,255,048.61-268,939,973.97

Finding the Fourth Proportional to 483,522,776.37, 667,255,048.61 and 268,939,973.97

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Solution

The fourth proportional to 483,522,776.37, 667,255,048.61 and 268,939,973.97 is: 371,133,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,522,776.37 : 667,255,048.61 = 268,939,973.97 : x
  2. Step 2: Convert to fraction form
    483,522,776.37/667,255,048.61 = 268,939,973.97/x
  3. Step 3: Cross multiply
    483,522,776.37x = 667,255,048.61 × 268,939,973.97
  4. Step 4: Simplify right side
    483,522,776.37x = 179,451,555,403,179,808
  5. Step 5: Solve for x
    x = 179,451,555,403,179,808/483,522,776.37
  6. Step 6: Final answer
    x = 371,133,613.91

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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.