Home / 164,640,668.39-246,975,518.89-46,466,481.92

Finding the Fourth Proportional to 164,640,668.39, 246,975,518.89 and 46,466,481.92

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Solution

The fourth proportional to 164,640,668.39, 246,975,518.89 and 46,466,481.92 is: 69,703,819.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,640,668.39 : 246,975,518.89 = 46,466,481.92 : x
  2. Step 2: Convert to fraction form
    164,640,668.39/246,975,518.89 = 46,466,481.92/x
  3. Step 3: Cross multiply
    164,640,668.39x = 246,975,518.89 × 46,466,481.92
  4. Step 4: Simplify right side
    164,640,668.39x = 11,476,083,483,184,804
  5. Step 5: Solve for x
    x = 11,476,083,483,184,804/164,640,668.39
  6. Step 6: Final answer
    x = 69,703,819.81

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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.