Home / 452,106,231.50-677,170,617.76-320,549,734.67

Finding the Fourth Proportional to 452,106,231.50, 677,170,617.76 and 320,549,734.67

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Solution

The fourth proportional to 452,106,231.50, 677,170,617.76 and 320,549,734.67 is: 480,123,578.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,106,231.50 : 677,170,617.76 = 320,549,734.67 : x
  2. Step 2: Convert to fraction form
    452,106,231.50/677,170,617.76 = 320,549,734.67/x
  3. Step 3: Cross multiply
    452,106,231.50x = 677,170,617.76 × 320,549,734.67
  4. Step 4: Simplify right side
    452,106,231.50x = 217,066,861,845,100,800
  5. Step 5: Solve for x
    x = 217,066,861,845,100,800/452,106,231.50
  6. Step 6: Final answer
    x = 480,123,578.76

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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.