Home / 277,456,108.01-416,059,771.57-165,334,834.42

Finding the Fourth Proportional to 277,456,108.01, 416,059,771.57 and 165,334,834.42

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Solution

The fourth proportional to 277,456,108.01, 416,059,771.57 and 165,334,834.42 is: 247,928,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,456,108.01 : 416,059,771.57 = 165,334,834.42 : x
  2. Step 2: Convert to fraction form
    277,456,108.01/416,059,771.57 = 165,334,834.42/x
  3. Step 3: Cross multiply
    277,456,108.01x = 416,059,771.57 × 165,334,834.42
  4. Step 4: Simplify right side
    277,456,108.01x = 68,789,173,441,348,968
  5. Step 5: Solve for x
    x = 68,789,173,441,348,968/277,456,108.01
  6. Step 6: Final answer
    x = 247,928,127.93

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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.