Home / 1,156,372,315.98-1,734,625,758.26-327,256,597.86

Finding the Fourth Proportional to 1,156,372,315.98, 1,734,625,758.26 and 327,256,597.86

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Solution

The fourth proportional to 1,156,372,315.98, 1,734,625,758.26 and 327,256,597.86 is: 490,903,938.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,372,315.98 : 1,734,625,758.26 = 327,256,597.86 : x
  2. Step 2: Convert to fraction form
    1,156,372,315.98/1,734,625,758.26 = 327,256,597.86/x
  3. Step 3: Cross multiply
    1,156,372,315.98x = 1,734,625,758.26 × 327,256,597.86
  4. Step 4: Simplify right side
    1,156,372,315.98x = 567,667,724,206,854,144
  5. Step 5: Solve for x
    x = 567,667,724,206,854,144/1,156,372,315.98
  6. Step 6: Final answer
    x = 490,903,938.43

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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.