Home / 512,027,597.94-706,599,945-277,078,232.90

Finding the Fourth Proportional to 512,027,597.94, 706,599,945 and 277,078,232.90

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Solution

The fourth proportional to 512,027,597.94, 706,599,945 and 277,078,232.90 is: 382,368,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,027,597.94 : 706,599,945 = 277,078,232.90 : x
  2. Step 2: Convert to fraction form
    512,027,597.94/706,599,945 = 277,078,232.90/x
  3. Step 3: Cross multiply
    512,027,597.94x = 706,599,945 × 277,078,232.90
  4. Step 4: Simplify right side
    512,027,597.94x = 195,783,464,124,304,192
  5. Step 5: Solve for x
    x = 195,783,464,124,304,192/512,027,597.94
  6. Step 6: Final answer
    x = 382,368,967.83

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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.