Home / 230,321,676.98-345,482,515.48-76,967,733.42

Finding the Fourth Proportional to 230,321,676.98, 345,482,515.48 and 76,967,733.42

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Solution

The fourth proportional to 230,321,676.98, 345,482,515.48 and 76,967,733.42 is: 115,451,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,321,676.98 : 345,482,515.48 = 76,967,733.42 : x
  2. Step 2: Convert to fraction form
    230,321,676.98/345,482,515.48 = 76,967,733.42/x
  3. Step 3: Cross multiply
    230,321,676.98x = 345,482,515.48 × 76,967,733.42
  4. Step 4: Simplify right side
    230,321,676.98x = 26,591,006,152,543,248
  5. Step 5: Solve for x
    x = 26,591,006,152,543,248/230,321,676.98
  6. Step 6: Final answer
    x = 115,451,600.13

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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.