Home / 150,199,690.88-225,376,426.38-71,505,258.68

Finding the Fourth Proportional to 150,199,690.88, 225,376,426.38 and 71,505,258.68

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Solution

The fourth proportional to 150,199,690.88, 225,376,426.38 and 71,505,258.68 is: 107,294,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,199,690.88 : 225,376,426.38 = 71,505,258.68 : x
  2. Step 2: Convert to fraction form
    150,199,690.88/225,376,426.38 = 71,505,258.68/x
  3. Step 3: Cross multiply
    150,199,690.88x = 225,376,426.38 × 71,505,258.68
  4. Step 4: Simplify right side
    150,199,690.88x = 16,115,599,668,675,878
  5. Step 5: Solve for x
    x = 16,115,599,668,675,878/150,199,690.88
  6. Step 6: Final answer
    x = 107,294,492.91

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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.