Home / 598,738,628.76-826,250,603.87-334,424,380.70

Finding the Fourth Proportional to 598,738,628.76, 826,250,603.87 and 334,424,380.70

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Solution

The fourth proportional to 598,738,628.76, 826,250,603.87 and 334,424,380.70 is: 461,500,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,738,628.76 : 826,250,603.87 = 334,424,380.70 : x
  2. Step 2: Convert to fraction form
    598,738,628.76/826,250,603.87 = 334,424,380.70/x
  3. Step 3: Cross multiply
    598,738,628.76x = 826,250,603.87 × 334,424,380.70
  4. Step 4: Simplify right side
    598,738,628.76x = 276,318,346,496,422,400
  5. Step 5: Solve for x
    x = 276,318,346,496,422,400/598,738,628.76
  6. Step 6: Final answer
    x = 461,500,783.85

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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.