Home / 479,714,469.16-662,007,458.12-259,697,370.28

Finding the Fourth Proportional to 479,714,469.16, 662,007,458.12 and 259,697,370.28

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Solution

The fourth proportional to 479,714,469.16, 662,007,458.12 and 259,697,370.28 is: 358,383,177.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,714,469.16 : 662,007,458.12 = 259,697,370.28 : x
  2. Step 2: Convert to fraction form
    479,714,469.16/662,007,458.12 = 259,697,370.28/x
  3. Step 3: Cross multiply
    479,714,469.16x = 662,007,458.12 × 259,697,370.28
  4. Step 4: Simplify right side
    479,714,469.16x = 171,921,595,979,511,232
  5. Step 5: Solve for x
    x = 171,921,595,979,511,232/479,714,469.16
  6. Step 6: Final answer
    x = 358,383,177.98

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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.