Home / 230,321,676.74-345,482,515.10-76,967,733.17

Finding the Fourth Proportional to 230,321,676.74, 345,482,515.10 and 76,967,733.17

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Solution

The fourth proportional to 230,321,676.74, 345,482,515.10 and 76,967,733.17 is: 115,451,599.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,321,676.74 : 345,482,515.10 = 76,967,733.17 : x
  2. Step 2: Convert to fraction form
    230,321,676.74/345,482,515.10 = 76,967,733.17/x
  3. Step 3: Cross multiply
    230,321,676.74x = 345,482,515.10 × 76,967,733.17
  4. Step 4: Simplify right side
    230,321,676.74x = 26,591,006,037,117,300
  5. Step 5: Solve for x
    x = 26,591,006,037,117,300/230,321,676.74
  6. Step 6: Final answer
    x = 115,451,599.75

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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.