Home / 455,166,016.41-628,131,081.87-246,322,177.41

Finding the Fourth Proportional to 455,166,016.41, 628,131,081.87 and 246,322,177.41

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Solution

The fourth proportional to 455,166,016.41, 628,131,081.87 and 246,322,177.41 is: 339,925,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,166,016.41 : 628,131,081.87 = 246,322,177.41 : x
  2. Step 2: Convert to fraction form
    455,166,016.41/628,131,081.87 = 246,322,177.41/x
  3. Step 3: Cross multiply
    455,166,016.41x = 628,131,081.87 × 246,322,177.41
  4. Step 4: Simplify right side
    455,166,016.41x = 154,722,615,785,117,376
  5. Step 5: Solve for x
    x = 154,722,615,785,117,376/455,166,016.41
  6. Step 6: Final answer
    x = 339,925,675.92

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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.