Home / 319,624,694.91-479,458,693.67-112,337,904.33

Finding the Fourth Proportional to 319,624,694.91, 479,458,693.67 and 112,337,904.33

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Solution

The fourth proportional to 319,624,694.91, 479,458,693.67 and 112,337,904.33 is: 168,514,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,624,694.91 : 479,458,693.67 = 112,337,904.33 : x
  2. Step 2: Convert to fraction form
    319,624,694.91/479,458,693.67 = 112,337,904.33/x
  3. Step 3: Cross multiply
    319,624,694.91x = 479,458,693.67 × 112,337,904.33
  4. Step 4: Simplify right side
    319,624,694.91x = 53,861,384,859,125,552
  5. Step 5: Solve for x
    x = 53,861,384,859,125,552/319,624,694.91
  6. Step 6: Final answer
    x = 168,514,466.24

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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.