Home / 213,195,623.67-294,204,540.41-119,110,477.32

Finding the Fourth Proportional to 213,195,623.67, 294,204,540.41 and 119,110,477.32

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Solution

The fourth proportional to 213,195,623.67, 294,204,540.41 and 119,110,477.32 is: 164,369,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,195,623.67 : 294,204,540.41 = 119,110,477.32 : x
  2. Step 2: Convert to fraction form
    213,195,623.67/294,204,540.41 = 119,110,477.32/x
  3. Step 3: Cross multiply
    213,195,623.67x = 294,204,540.41 × 119,110,477.32
  4. Step 4: Simplify right side
    213,195,623.67x = 35,042,843,237,946,328
  5. Step 5: Solve for x
    x = 35,042,843,237,946,328/213,195,623.67
  6. Step 6: Final answer
    x = 164,369,430.45

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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.