Home / 164,640,667.89-246,975,518.14-46,466,481.42

Finding the Fourth Proportional to 164,640,667.89, 246,975,518.14 and 46,466,481.42

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Solution

The fourth proportional to 164,640,667.89, 246,975,518.14 and 46,466,481.42 is: 69,703,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,640,667.89 : 246,975,518.14 = 46,466,481.42 : x
  2. Step 2: Convert to fraction form
    164,640,667.89/246,975,518.14 = 46,466,481.42/x
  3. Step 3: Cross multiply
    164,640,667.89x = 246,975,518.14 × 46,466,481.42
  4. Step 4: Simplify right side
    164,640,667.89x = 11,476,083,324,847,182
  5. Step 5: Solve for x
    x = 11,476,083,324,847,182/164,640,667.89
  6. Step 6: Final answer
    x = 69,703,819.06

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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.