Home / 694,920,293.58-1,042,379,604-177,350,789.42

Finding the Fourth Proportional to 694,920,293.58, 1,042,379,604 and 177,350,789.42

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Solution

The fourth proportional to 694,920,293.58, 1,042,379,604 and 177,350,789.42 is: 266,025,970.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,920,293.58 : 1,042,379,604 = 177,350,789.42 : x
  2. Step 2: Convert to fraction form
    694,920,293.58/1,042,379,604 = 177,350,789.42/x
  3. Step 3: Cross multiply
    694,920,293.58x = 1,042,379,604 × 177,350,789.42
  4. Step 4: Simplify right side
    694,920,293.58x = 184,866,845,643,404,000
  5. Step 5: Solve for x
    x = 184,866,845,643,404,000/694,920,293.58
  6. Step 6: Final answer
    x = 266,025,970.68

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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.