Home / 293,848,320.40-440,772,480.60-89,376,067.60

Finding the Fourth Proportional to 293,848,320.40, 440,772,480.60 and 89,376,067.60

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Solution

The fourth proportional to 293,848,320.40, 440,772,480.60 and 89,376,067.60 is: 134,064,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,848,320.40 : 440,772,480.60 = 89,376,067.60 : x
  2. Step 2: Convert to fraction form
    293,848,320.40/440,772,480.60 = 89,376,067.60/x
  3. Step 3: Cross multiply
    293,848,320.40x = 440,772,480.60 × 89,376,067.60
  4. Step 4: Simplify right side
    293,848,320.40x = 39,394,511,022,325,288
  5. Step 5: Solve for x
    x = 39,394,511,022,325,288/293,848,320.40
  6. Step 6: Final answer
    x = 134,064,101.40

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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.