Home / 277,456,103.06-416,059,764.15-165,334,829.46

Finding the Fourth Proportional to 277,456,103.06, 416,059,764.15 and 165,334,829.46

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Solution

The fourth proportional to 277,456,103.06, 416,059,764.15 and 165,334,829.46 is: 247,928,120.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,456,103.06 : 416,059,764.15 = 165,334,829.46 : x
  2. Step 2: Convert to fraction form
    277,456,103.06/416,059,764.15 = 165,334,829.46/x
  3. Step 3: Cross multiply
    277,456,103.06x = 416,059,764.15 × 165,334,829.46
  4. Step 4: Simplify right side
    277,456,103.06x = 68,789,170,149,967,856
  5. Step 5: Solve for x
    x = 68,789,170,149,967,856/277,456,103.06
  6. Step 6: Final answer
    x = 247,928,120.49

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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.