Home / 277,111,339.62-382,414,662.36-149,952,018.42

Finding the Fourth Proportional to 277,111,339.62, 382,414,662.36 and 149,952,018.42

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Solution

The fourth proportional to 277,111,339.62, 382,414,662.36 and 149,952,018.42 is: 206,934,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,111,339.62 : 382,414,662.36 = 149,952,018.42 : x
  2. Step 2: Convert to fraction form
    277,111,339.62/382,414,662.36 = 149,952,018.42/x
  3. Step 3: Cross multiply
    277,111,339.62x = 382,414,662.36 × 149,952,018.42
  4. Step 4: Simplify right side
    277,111,339.62x = 57,343,850,494,284,800
  5. Step 5: Solve for x
    x = 57,343,850,494,284,800/277,111,339.62
  6. Step 6: Final answer
    x = 206,934,333.95

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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.