Home / 694,920,563.70-1,042,380,009.15-177,351,059.70

Finding the Fourth Proportional to 694,920,563.70, 1,042,380,009.15 and 177,351,059.70

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Solution

The fourth proportional to 694,920,563.70, 1,042,380,009.15 and 177,351,059.70 is: 266,026,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,920,563.70 : 1,042,380,009.15 = 177,351,059.70 : x
  2. Step 2: Convert to fraction form
    694,920,563.70/1,042,380,009.15 = 177,351,059.70/x
  3. Step 3: Cross multiply
    694,920,563.70x = 1,042,380,009.15 × 177,351,059.70
  4. Step 4: Simplify right side
    694,920,563.70x = 184,867,199,232,848,192
  5. Step 5: Solve for x
    x = 184,867,199,232,848,192/694,920,563.70
  6. Step 6: Final answer
    x = 266,026,376.09

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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.