Home / 180,123,650.88-270,189,899.72-50,730,385.56

Finding the Fourth Proportional to 180,123,650.88, 270,189,899.72 and 50,730,385.56

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Solution

The fourth proportional to 180,123,650.88, 270,189,899.72 and 50,730,385.56 is: 76,096,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,123,650.88 : 270,189,899.72 = 50,730,385.56 : x
  2. Step 2: Convert to fraction form
    180,123,650.88/270,189,899.72 = 50,730,385.56/x
  3. Step 3: Cross multiply
    180,123,650.88x = 270,189,899.72 × 50,730,385.56
  4. Step 4: Simplify right side
    180,123,650.88x = 13,706,837,787,213,338
  5. Step 5: Solve for x
    x = 13,706,837,787,213,338/180,123,650.88
  6. Step 6: Final answer
    x = 76,096,824.16

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1.5x scale

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.