Home / 439,905,105.84-659,942,630.82-167,254,673.52

Finding the Fourth Proportional to 439,905,105.84, 659,942,630.82 and 167,254,673.52

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Solution

The fourth proportional to 439,905,105.84, 659,942,630.82 and 167,254,673.52 is: 250,914,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,905,105.84 : 659,942,630.82 = 167,254,673.52 : x
  2. Step 2: Convert to fraction form
    439,905,105.84/659,942,630.82 = 167,254,673.52/x
  3. Step 3: Cross multiply
    439,905,105.84x = 659,942,630.82 × 167,254,673.52
  4. Step 4: Simplify right side
    439,905,105.84x = 110,378,489,259,729,008
  5. Step 5: Solve for x
    x = 110,378,489,259,729,008/439,905,105.84
  6. Step 6: Final answer
    x = 250,914,317.19

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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.