Home / 141,028,884.80-211,543,327.20-123,112,980.80

Finding the Fourth Proportional to 141,028,884.80, 211,543,327.20 and 123,112,980.80

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Solution

The fourth proportional to 141,028,884.80, 211,543,327.20 and 123,112,980.80 is: 184,669,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,028,884.80 : 211,543,327.20 = 123,112,980.80 : x
  2. Step 2: Convert to fraction form
    141,028,884.80/211,543,327.20 = 123,112,980.80/x
  3. Step 3: Cross multiply
    141,028,884.80x = 211,543,327.20 × 123,112,980.80
  4. Step 4: Simplify right side
    141,028,884.80x = 26,043,729,579,941,716
  5. Step 5: Solve for x
    x = 26,043,729,579,941,716/141,028,884.80
  6. Step 6: Final answer
    x = 184,669,471.20

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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.