Home / 480,015,672.54-720,023,786.97-134,969,299.53

Finding the Fourth Proportional to 480,015,672.54, 720,023,786.97 and 134,969,299.53

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Solution

The fourth proportional to 480,015,672.54, 720,023,786.97 and 134,969,299.53 is: 202,454,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,015,672.54 : 720,023,786.97 = 134,969,299.53 : x
  2. Step 2: Convert to fraction form
    480,015,672.54/720,023,786.97 = 134,969,299.53/x
  3. Step 3: Cross multiply
    480,015,672.54x = 720,023,786.97 × 134,969,299.53
  4. Step 4: Simplify right side
    480,015,672.54x = 97,181,106,172,278,848
  5. Step 5: Solve for x
    x = 97,181,106,172,278,848/480,015,672.54
  6. Step 6: Final answer
    x = 202,454,027.51

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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.