Home / 230,321,677.23-345,482,515.85-76,967,733.67

Finding the Fourth Proportional to 230,321,677.23, 345,482,515.85 and 76,967,733.67

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Solution

The fourth proportional to 230,321,677.23, 345,482,515.85 and 76,967,733.67 is: 115,451,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,321,677.23 : 345,482,515.85 = 76,967,733.67 : x
  2. Step 2: Convert to fraction form
    230,321,677.23/345,482,515.85 = 76,967,733.67/x
  3. Step 3: Cross multiply
    230,321,677.23x = 345,482,515.85 × 76,967,733.67
  4. Step 4: Simplify right side
    230,321,677.23x = 26,591,006,267,584,356
  5. Step 5: Solve for x
    x = 26,591,006,267,584,356/230,321,677.23
  6. Step 6: Final answer
    x = 115,451,600.51

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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.