Home / 319,624,697.16-479,458,697.04-112,337,906.58

Finding the Fourth Proportional to 319,624,697.16, 479,458,697.04 and 112,337,906.58

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Solution

The fourth proportional to 319,624,697.16, 479,458,697.04 and 112,337,906.58 is: 168,514,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,624,697.16 : 479,458,697.04 = 112,337,906.58 : x
  2. Step 2: Convert to fraction form
    319,624,697.16/479,458,697.04 = 112,337,906.58/x
  3. Step 3: Cross multiply
    319,624,697.16x = 479,458,697.04 × 112,337,906.58
  4. Step 4: Simplify right side
    319,624,697.16x = 53,861,386,317,048,048
  5. Step 5: Solve for x
    x = 53,861,386,317,048,048/319,624,697.16
  6. Step 6: Final answer
    x = 168,514,469.61

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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.