Home / 441,652,278.06-609,504,111.99-253,479,067.55

Finding the Fourth Proportional to 441,652,278.06, 609,504,111.99 and 253,479,067.55

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Solution

The fourth proportional to 441,652,278.06, 609,504,111.99 and 253,479,067.55 is: 349,814,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,652,278.06 : 609,504,111.99 = 253,479,067.55 : x
  2. Step 2: Convert to fraction form
    441,652,278.06/609,504,111.99 = 253,479,067.55/x
  3. Step 3: Cross multiply
    441,652,278.06x = 609,504,111.99 × 253,479,067.55
  4. Step 4: Simplify right side
    441,652,278.06x = 154,496,533,972,068,448
  5. Step 5: Solve for x
    x = 154,496,533,972,068,448/441,652,278.06
  6. Step 6: Final answer
    x = 349,814,869.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.