Home / 227,150,979.10-340,726,468.65-213,714,051.10

Finding the Fourth Proportional to 227,150,979.10, 340,726,468.65 and 213,714,051.10

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Solution

The fourth proportional to 227,150,979.10, 340,726,468.65 and 213,714,051.10 is: 320,571,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,150,979.10 : 340,726,468.65 = 213,714,051.10 : x
  2. Step 2: Convert to fraction form
    227,150,979.10/340,726,468.65 = 213,714,051.10/x
  3. Step 3: Cross multiply
    227,150,979.10x = 340,726,468.65 × 213,714,051.10
  4. Step 4: Simplify right side
    227,150,979.10x = 72,818,033,932,188,640
  5. Step 5: Solve for x
    x = 72,818,033,932,188,640/227,150,979.10
  6. Step 6: Final answer
    x = 320,571,076.65

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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.