Home / 1,074,940,454.88-1,612,502,195.44-328,123,972.02

Finding the Fourth Proportional to 1,074,940,454.88, 1,612,502,195.44 and 328,123,972.02

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Solution

The fourth proportional to 1,074,940,454.88, 1,612,502,195.44 and 328,123,972.02 is: 492,213,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,940,454.88 : 1,612,502,195.44 = 328,123,972.02 : x
  2. Step 2: Convert to fraction form
    1,074,940,454.88/1,612,502,195.44 = 328,123,972.02/x
  3. Step 3: Cross multiply
    1,074,940,454.88x = 1,612,502,195.44 × 328,123,972.02
  4. Step 4: Simplify right side
    1,074,940,454.88x = 529,100,625,258,743,104
  5. Step 5: Solve for x
    x = 529,100,625,258,743,104/1,074,940,454.88
  6. Step 6: Final answer
    x = 492,213,892.27

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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.