Home / 441,480,994.48-609,262,571.64-245,910,654.64

Finding the Fourth Proportional to 441,480,994.48, 609,262,571.64 and 245,910,654.64

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Solution

The fourth proportional to 441,480,994.48, 609,262,571.64 and 245,910,654.64 is: 339,367,174.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,480,994.48 : 609,262,571.64 = 245,910,654.64 : x
  2. Step 2: Convert to fraction form
    441,480,994.48/609,262,571.64 = 245,910,654.64/x
  3. Step 3: Cross multiply
    441,480,994.48x = 609,262,571.64 × 245,910,654.64
  4. Step 4: Simplify right side
    441,480,994.48x = 149,824,157,839,642,272
  5. Step 5: Solve for x
    x = 149,824,157,839,642,272/441,480,994.48
  6. Step 6: Final answer
    x = 339,367,174.83

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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.