Home / 230,256,623.60-345,347,103.52-82,673,632.16

Finding the Fourth Proportional to 230,256,623.60, 345,347,103.52 and 82,673,632.16

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Solution

The fourth proportional to 230,256,623.60, 345,347,103.52 and 82,673,632.16 is: 123,996,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,256,623.60 : 345,347,103.52 = 82,673,632.16 : x
  2. Step 2: Convert to fraction form
    230,256,623.60/345,347,103.52 = 82,673,632.16/x
  3. Step 3: Cross multiply
    230,256,623.60x = 345,347,103.52 × 82,673,632.16
  4. Step 4: Simplify right side
    230,256,623.60x = 28,551,099,403,933,920
  5. Step 5: Solve for x
    x = 28,551,099,403,933,920/230,256,623.60
  6. Step 6: Final answer
    x = 123,996,864.70

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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.